Polymer Systems
Technology Limited
Advanced Technologies
Electronics - Silicones
Adhesives/Sealants
CF1-3800 » Thermally Conductive Fluorosilicone Elastomer
| Uncured: | ||
| Appearance, Part A | White | - |
| Appearance, Part B | Translucent | - |
| Consistency | Paste | - |
| Work Time | 90 min | - |
| Cured: 30 min at 150°C (302°F) | ||
| Specific Gravity | 1.53 | - |
| Durometer, Type A | 50 | - |
| Tensile Strength | 125 psi | 0.86 MPa |
| Elongation | 50% | - |
| Thermal Conductivity | 30 x 10-4 cal/cm-sec°C | 1.25 W/m-K |
EPM-2420 » Low Volatility General Purpose Silicone Adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | Transparent |
| Viscosity, Mixed* | 2,600 cP (2,600 mPas) |
| Cured: 1 hour at 65°C (149°F) | |
| Specific Gravity* | 1.01 |
| Durometer, Type A* | 30 |
| Tensile Strength* | 425 psi (2.9 MPa) |
| Elongation* | 150% |
| Volatile Content (1 hour at 275°C) | 0.85% |
| Ionic Content, Cl | <2 ppm |
| Ionic Content, K | <1 ppm |
| Ionic Content, Na | <8 ppm |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
EPM-2461 » Low Volatility Static Dissipative Silicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance, Part A | Black |
| Appearance, Part B | Translucent |
| Appearance, Mixed | Black |
| Viscosity, Part A | 1,250,000 cP (1,250,000 mPas) |
| Viscosity, Part B | 100,000 cP (100,000 mPas) |
| Work Time | 1 hour |
| Cured: 24 hours minimum at ambient temperature and humidity | |
| Durometer, Type A | 30 |
| Tensile Strength | 500 psi (3.4 MPa) |
| Elongation | 350% |
| Tear Strength | 30 ppi (5.3 kN/m) |
| Volume Resistivity | 535 ohm cm |
| Thermal Conductivity* | 0.223 W/(mK) |
| Volatile Content (1 hour at 275°C) | 0.78% |
| Ionic Content, Cl* | <5 ppm |
| Ionic Content, K* | <1 ppm |
| Ionic Content, Na* | <6 ppm |
*These properties NOT tested on a lot-to-lot basis. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
EPM-2462 » Low Volatility Electrically Conductive Silicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | Tan, paste |
| Work Time* | 2.75 hours |
| Cured: 30 minutes at 150°C (302°F) | |
| Specific Gravity* | 3.39 |
| Durometer, Type A* | 85 |
| Tensile Strength* | 525 psi (3.6 MPa) |
| Volume Resistivity* | 0.005 ohm cm |
| Thermal Conductivity | 1.20 W/(mK)(29 x 10-4 cal/(cm sec°C)) |
| Coefficient of Linear Thermal Expansion | |
| Below Tg (-100°C to -50°C) | 140 ppm/°C (140µm/m/°C) |
| Above Tg (-30°C to 250°C) | 215 ppm/°C (215µm/m/°C) |
| Volatile Content (1 hour at 275°C) | 0.2% |
| Ionic Content, Cl | <5 ppm |
| Ionic Content, K | <7 ppm |
| Ionic Content, Na | <5 ppm |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
EPM-2490 » Low Volatility Thermally Conductive Silicone Adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | White |
| Work Time | 2 hours |
| Tack-Free Time | 4.5 hours |
| Cured: | |
| Specific Gravity | 1.53 |
| Durometer, Type A | 75 |
| Tensile Strength | 200 psi (1.4 MPa) |
| Elongation | 30% |
| Lap Shear Strength | 160 psi (1.1 MPa) |
| Thermal Conductivity | 1.49 W/mK (36 x 10-4 cal/cmsec°C) |
| Volatile Content (1 hour at 275°C) | 0.2% |
| Moisture Absorption | 610% |
| Dielectric Strength | 610 V/mil (24.0 kV/mm) |
| Dielectric Constant, 100 Hz | 3.4 |
| Dielectric Constant, 1 kHz | 3.4 |
| Loss Tangent, 100 Hz | 0.002 |
| Loss Tangent, 1 kHz | 0.001 |
| Coefficient of Linear Expansion (-70°C to 200°C) | 240µm/(m°C) |
| Glass Transition Temperature (Tg) | -127°C (-196.6°F) |
| Ionic Content, Na | <3 ppm |
| Ionic Content, K | <3 ppm |
| Ionic Content, Cl | <6 ppm |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
EPM-2850 » Low Volatility RTV Silicone Adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | Translucent |
| Viscosity | 7,400 cP |
| Tack Free Time | 50 minutes |
| Cured: 7 days minimum @ ambient temperature and humidity | |
| Specific Gravity* | 1.01 |
| Durometer, Type A* | 16 |
| Tensile Strength* | 80 psi (0.55 MPa) |
| Elongation* | 200% |
| Volatile Content (1 hour at 275°C)* | 0.7% |
| Dielectric Strength* | 660 V/mil (25.8 kV/mm) |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer SP-120
Note: Some bonding applications may require the use of a primer.
FS-3730 » Fluorosilicone Adhesive/Sealant
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | White |
| Extrusion Rate† | 180 g/minute |
| Tack-Free Time | 25 minutes |
| Cured: 72 hours minimum at ambient temperature and humidity | |
| Specific Gravity | 1.4 |
| Durometer, Type A | 33 |
| Tensile Strength | 900 psi (6.2 MPa) |
| Elongation | 440% |
| Tear Strength | 55 ppi (9.7 kN/m) |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
†(Performed using a SEMCO® 440 nozzle with a 1/8" orifice and 90± 5 psi air pressure)
FS3-3730 » Fluorosilicone Adhesive/Sealant
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Extrusion Rate (Performed using a SEMCO® 440 nozzle with a 1/8" orifice and 90± 5 psi air pressure) | 230 g/min |
| Tack-Free Time | 15 minutes |
| Cured: 72 hours at ambient temperature and humidity | |
| Specific Gravity | 1.35 |
| Durometer, Type A | 35 |
| Tensile Strength | 820 psi (5.7 MPa) |
| Elongation | 400% |
| Tear Strength | 50 ppi (8.8 kN/m) |
| Lap Shear Strength | 200 psi (1.4 MPa) |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer SP-120
Note: Some bonding applications may require the use of a primer.
FS9-3521 » Fluorosilicone adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Brown |
| Cured: 24 hours at ambient temperature and humidity | |
| Durometer, Type A | 29 |
| Work time | 3 Hours |
| Extrusion Rate 60 seconds at 90 PSI. Use SxS kit w/ mixtip for packing specification F2 | 50g/min |
| Specific Gravity | 1.4 |
| Tensile Strength | 750 psi (5.2 MPa) |
| Elongation | 300% |
| Lap Shear Strength (primed w/ SP-273) | 280 psi (1.9 MPa) |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer SP-273
Note: Some bonding applications may require the use of a primer.
LS-6943 » Optical Thermoset
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Transparent | - |
| Viscosity | 5,400 cP | 5,400 mPas |
| Cured : 60 min at 100°C (212°F) | ||
| Specific Gravity | 1.03 | - |
| Durometer, Type A | 40 | - |
| Tensile Strength | 900 psi | 6.2 MPa |
| Elongation | 120% | - |
| Refractive Index, 589 nm | 1.43 | - |
| Thermooptic Coefficient | -3.9 x 10-4/°C | - |
| Refractive Index vs. Wavelength | See Proflie PDF | - |
| Optical Absorption vs. Wavelength | See Proflie PDF | - |
LS-6946 » Optical Thermoset
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Viscosity, Part A | 40,000 cP | 40,000 mPas |
| Viscosity, Part B | 35,000 cP | 35,000 mPas |
| Work Time | 2 hours minimum | - |
| Cured : 30 min at 150°C (302°F) | ||
| Specific Gravity | 1.14 | - |
| Durometer, Type A | 30 | - |
| Tensile Strength | 675 psi | 4.7 MPa |
| Elongation | 275 % | - |
| Tear Strength | 40 ppi | 7.1 kN/m |
| Lap Shear (primed w/ LS1-3200) | 510 psi | 3.5 MPa |
| Coefficient of Linear Thermal Expansion, | ||
| above Tg (-80 to 250°C) | 360 ppm/°C | - |
| TGA Takeoff (1% weight loss) | 715°F | 365°C |
| Extractable Ionics | Below MIL-STD-883E | - |
| Young's Modulus | 425 psi | 2.9 MPa |
| Dielectric Strength | 510 volts/mil | 20.1 kV/mm |
| Refractive Index, 589 nm | 1.46 | - |
| Refractive Index vs. Temperature, 589 nm | -3.3 x 10-4/°C | - |
| Refractive Index vs. Wavelength | See Profile PDF | - |
| Optical Absorption vs. Wavelength | See Profile PDF | - |
| Operating Temperature Range | -85 to 465°F | -65 to 240°C |
PSA-1170 » Pressure Sensitive Silicone Adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Viscosity | 250 cP (250 mPas) |
| Non-Volatile Content | 50% |
| Cured: 90 minutes at 150°C (302°F) | |
| Release Force of PSA | 10 ppi (1.8 kN/m) |
| PSA Blunt Probe Tack Test | 1.5 lbs (6.7 N) |
PSA-1270 » Pressure Sensitive Silicone Adhesive
| Typical Properties | Average Result |
| Viscosity | 2,100 cP (2,100 mPas) |
| Non-Volatile Content | 50% |
| Viscosity | 2,100 cP (2,100 mPas) |
| Cured: 30 minutes @ 70°C in oven | |
| 180° Peel Strength | 3.1 ppi (0.54 kN/m) |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
R-1130 » Non-Corrosive RTV Silicone Adhesive/Sealant
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Non-Volatile Content | 100% | - |
| Flow | 0.5 inches | 1.3 cm |
| Tack Free Time | 25 min | - |
| Cured: 7 days at ambient temp. and humidity | ||
| Specific Gravity | 1.1 | - |
| Durometer, Type A | 35 | - |
| Tensile Strength | 850 psi | 5.9 MPa |
| Lap Shear Strength (primed w/ SP-120) | 485 psi | 3.3 MPa |
| Elongation | 325% | - |
| Tear Strength, | 40 ppi | 7.1 kN/m |
| Operating Temperature Range | -85 to 465°F | –65 to 240°C |
Recommended Primer SP-120
Note: Some bonding applications may require the use of a primer.
R-1140 » Clear Silicone Adhesive
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Consistency | Thixotropic | - |
| Non-Volatile Content | 100% | - |
| Tack Free Time | 7 min | - |
| Flow Rate (0.375" plunge for 1 minute) | 1.5 inches | 38.1 mm |
| Set Up Time (Thin Section) | 50 min | - |
| Cured: 72 hours minimum at ambient temp. and humidity | ||
| Specific Gravity | 1.09 | - |
| Durometer, Type A | 30 | - |
| Tensile Strength | 700 psi | 4.8 Mpa |
| Elongation | 350% | - |
| Lap Shear Strength (primed w/ SP-120) | 625 psi | 4.3 Mpa |
| Tear Strength | 40 ppi | 7.0kN/m |
| Young's Modulus | 300 psi | 2.1 Mpa |
R-1400 » Silicone Glob-Top
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Black | - |
| Viscosity | 400,000 cP | 400,000 mPas |
| Extrusion Rate | 120 g/min | - |
| Cured: 15 min at 200°C (392°F) | ||
| Specific Gravity | 1.18 | - |
| Durometer, Type A | 19 | - |
| Tensile Strength | 825 psi | 5.7 MPa |
| Elongation | 750% | - |
| Tear Strength | 110 ppi | 19.4 kN/m |
| Rheometer (ODR) Maximum Torque | 30 in·lbs | - |
| Rheometer (ODR) Scorch Time | 2 minutes | - |
| Dielectric Strength | 400 volts/mil | 15.7 kV/mm |
| Dielectric Constant | 2.64 | - |
| Water Absorption, % gain after 168 hour exposure at 85°C (185°F) / 85 % R.H. | 0.11% | - |
R-1600 » Non-Corrosive RTV Silicone Adhesive/Sealant
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Clear | - |
| Consistency | Non-Slumping | - |
| Cure System | Oxime | - |
| Cure Time at ambient temp. and humidity | ||
| Full cure | 7 days | - |
| Tack Free Time at 25°C (77°F) and 50% R.H. | 30 min | - |
| Cured: 7 days, 50% R.H. | ||
| Specific Gravity | 0.45 | - |
| Durometer, Type A | 45 | - |
| Tensile Strength | 650 psi | 4.5 Mpa |
| Elongation | 300% | - |
| Tear Strength | 60 ppi | 11.4 kN/m |
| Lap Shear Strength (primed w/ SP-120) | 205 psi | 1.4 Mpa |
| Young's Modulus | 475 psi | 3.3 Mpa |
| Operating Temperature Range | -178 to 500°F | -115 to 260°C |
R-2145 » Extremely Tough High Durometer Fast-Cure Adhesive/Sealant
| Typical Properties | Average Result |
| Uncured: | |
| Appearance, Part A | Black |
| Appearance, Part B | White |
| Color, Mixed | Dark Gray |
| Extrusion Rate, Part A | 310 g/min |
| Extrusion Rate, Part B | 280 g/min |
| Work Time | 15 min |
| Cured: 2 hours at 65°C (149°F) | |
| Specific Gravity | 1.17 |
| Durometer, Type A | 45 |
| Tensile Strength | 1,050 psi (7.2 MPa) |
| Elongation | 400% |
| Tear Strength | 150 ppi (26.5 N/mm) |
| Stress at 200% Strain | 525 psi (3.6 MPa) |
| Lap Shear, unprimed | 145 psi (1.0 MPa) |
| Lap Shear, primed w/ CF1-135 | 600 psi (4.1 MPa) |
| 180° Peel, primed w/ CF1-135 | 70 ppi (12.3 N/mm) |
| Young's Modulus | 300 psi (2.1 MPa) |
| Dielectric Strength | 825 Volts/mil (32.5 kV/mm) |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2160 » High Temperature RTV Silicone Adhesive/Sealant
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance, Part A | Red | - |
| Appearance, Part B | Translucent | - |
| Consistency, Part A | Pours Easily | - |
| Consistency, Part B | Pours Easily | - |
| Viscosity, Part A | 280,000 cP | |
| Viscosity, Part B | 745 cP | |
| Work Time | 1.5 h | - |
| Tack Free Time | 10 h | - |
| Cured: 30 minutes at 150°C (302°F) | ||
| Specific Gravity | 1.2 | - |
| Durometer, Type A | 20 | - |
| Tensile Strength | 750 psi | 5.2 Mpa |
| Elongation | 625% | - |
| Tear Strength | 140 ppi | 26.5 kN/m |
| - |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2186 » General Purpose Silicone Elastomer
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Viscosity, Part A | 83,000 cP | 83,000 mPas |
| Work Time | 2.5 hours | - |
| Cured: 15 min at 150°C (302°F) | ||
| Specific Gravity | 1.12 | - |
| Durometer, Type A | 30 | - |
| Tensile Strength | 1,050 psi | 7.2 MPa |
| Elongation | 450% | - |
| Tear Strength | 100 ppi | 17.6 kN/m |
| Lap Shear Strength (primed w/ CF1-135) | 475 psi | 3.3 MPa |
| Dielectric Strength | 640 volts/mil | 25.2 kV/mm |
R-2550 » Wide Service Temperature Range Translucent RTV Silicone Elastomer
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Non-Volatile Content | 100% | - |
| Viscosity | 9,000 cP | 9,000 mPas |
| Work Time | 6 hours | - |
| Set up time | 24 hours | - |
| Cured: 7 days minimum at ambient temp. and humidity | ||
| Specific Gravity | 1.08 | - |
| Durometer, Type A | 35 | - |
| Tensile Strength | 500 psi | 3.5 Mpa |
| Elongation | 175% | - |
| Tear Strength | 20 ppi | 3.5 kN/mm |
Recommended Primer SP-120
Note: Some bonding applications may require the use of a primer.
R-2560 » Wide Temperature Range RTV Silicone Elastomer (Red)
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Red | - |
| Non-Volatile Content | 100% | - |
| Viscosity | 31,000 cP | 31,000 mPas |
| Work Time | 1 hour minimum | - |
| Cured : 7 days at ambient temperature and humidity | ||
| Specific Gravity | 1.41 | - |
| Durometer, Type A | 55 | - |
| Tensile Strength | 700 psi | 4.8 MPa |
| Elongation | 125% | - |
| Lap Shear Strength (primed ) | 385 psi | 2.7 MPa |
Note: Some bonding applications may require the use of a primer.
Please contact us for information on available primers.
R-2630 » High Durometer RFI and EMI Shielding RTV Silicone
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Black |
| Work Time | 15 hours |
| Cured: 30 minutes at 150°C (302°F) | |
| Specific Gravity | 1.1 |
| Durometer, Type A | 60 |
| Tensile Strength | 690 psi (4.7 MPa) |
| Elongation | 95% |
| Tear Strength | 40 ppi (7.0 kN/m) |
| Volume Resistivity | 6 ohm cm |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2634 » Electrically Conductive RTV Silicone
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Gray-green |
| Flow (0.500 plunge) | 1.2 inches (30.5 mm) |
| Work Time | 3 hours |
| Extrusion Rate | 160 gram/minute |
| Cured: 7 days at ambient temperature and humidity | |
| Specific Gravity | 3.41 |
| Durometer, Type A | 80 |
| Tensile Strength | 250 psi (1.7 MPa) |
| Elongation | 90% |
| Tear Strength | 50 ppi (8.8 N/mm) |
| Lap Shear Strength (primed w/ SP-121) | 200 psi (1.4 MPa) |
| Volume Resistivity | 0.001 ohm cm |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer SP-121
Note: Some bonding applications may require the use of a primer.
R-2682-12 » RTV Silicone Film Adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance, Part A | Translucent |
| Appearance, Part B | Translucent |
| Dimensional Analysis | 0.012 inches (0.2 mm) |
| Application Life of Uncured Sheeting | 4 hours Minimum |
| Cured: 4 hours at 65°C (149°F) | |
| Lap Shear Strength of Silicone Sheeting | 100 psi Minimum |
R-2930 » Thermally Conductive Silicone
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Chemical Classification | VMQ | - |
| Color | White | - |
| Consistency | Paste | - |
| Work Time at 25°C (77°F) | 3 hours | - |
| Cured : (Cured 30 min at 150°C (302°F) | ||
| Operating Temperature Range | -85 to 465°F | –65 to 240°C |
| Specific Gravity at 25°C (77°F) | 1.55 | - |
| Durometer, Type A | 80 | - |
| Tensile Strength | 260 psi | 1.72 Mpa |
| Elongation, % | 20 | - |
| Thermal Conductivity | 1.46 W/mk | 35 x 10-4 cal/cm sec °C |
| Dielectric Strength | 880 Volts/mil | 34.6 kV/mm |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2939 » Low Viscosity Thermally Conductive Silicone
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | White |
| Viscosity, Part A* | 70,000 cP (70,000 mPas) |
| Work Time* | 4 hours |
| Cured: 30 minutes at 150°C (302°F) | |
| Specific Gravity* | 1.34 |
| Durometer, Type A* | 70 |
| Tensile Strength* | 300 psi (2.1 MPa) |
| Elongation* | 70% |
| Tear Strength* | 45 ppi (7.9 kN/m) |
| Thermal Conductivity* | 0.75 W/(mK)(18 x 10-4 cal/(cm sec°C)) |
| Dielectric Strength | 810 Volts/mil (31.9 kV/mm) |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2940 » High Strength Thermally Conductive Silicone
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Chemical Classification | VMQ | - |
| Color | Gray | - |
| Viscosity | Paste | - |
| Work Time at 25°C (77°F) | 5 hours | - |
| Tack-Free Time at 25°C (77°F) | 24 hours | - |
| Cured : Cured 30 min at 150°C (302°F) | ||
| Operating Temperature Range | -85 to 465°F | –65 to 240°C |
| Specific Gravity at 25°C (77°F) | 2.41 | - |
| Durometer, Type A | 90 | - |
| Tensile Strength | 700 psi | 4.8 Mpa |
| Elongation, % | 35 | - |
| Tear Strength, Die B | 65 ppi | 11.5 kN/m |
| Thermal Conductivity | 0.84 W/mk | 20 x 10-4 cal/cm sec °C |
| Dielectric Strength | 450 volt/mil | 17.7 kV/mm |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2949 » Thermally Conductive Silicone
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | White | - |
| Viscosity, Part A | 75,000 cP | 75,000 mPas |
| Work Time | 3.5 hours | - |
| Cured : Cured 30 min at 150°C (302°F) | ||
| Durometer, Type A | 75 | - |
| Tensile Strength | 275 psi | 4.8 MPa |
| Elongation | 50% | - |
| Tear Strength | 45 ppi | 7.9 kN/m |
| Thermal Conductivity | 0.75 W/mk | 18 x 10-4 cal/cm-sec-°C |
| Dielectric Strength | 920 Volts/mil | 36.2 kV/mm |
| Operating Temperature Range | -178 to 500°F | -115 to 265°C |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-3975 » RTV Fluorosilicone Dispersion
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Viscosity | 1,625 cP (1,625 mPas) |
| Non-Volatile Content | 60% |
| Cured: 72 hours at ambient temp. and humidity | |
| Specific Gravity | 1.29 |
| Durometer, Type A | 25 |
| Tensile Strength | 425 psi (2.9 MPa) |
| Elongation | 400% |
| Tear Strength | 35 ppi (6.2 kN/m) |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer SP-120 or SP-121
Note: Some bonding applications may require the use of a primer.
R1-2145 » Extremely Tough High Durometer Fast-Cure Adhesive/Sealant
| Typical Properties | Average Result |
| Uncured: | |
| Appearance, Part A | Black |
| Appearance, Part B | White |
| Color, Mixed | Dark Gray |
| Extrusion Rate, Part A | 280 g/min |
| Extrusion Rate, Part B | 290 g/min |
| Work Time | 1 hour |
| Cured: 2 hours at 65°C (149°F) | |
| Specific Gravity | 1.16 |
| Durometer, Type A | 45 |
| Tensile Strength | 1,000 psi (6.9 MPa) |
| Elongation | 400% |
| Tear Strength | 190 ppi (33.5 N/mm) |
| Stress at 200% Strain | 525 psi (3.6 MPa) |
| Lap Shear, unprimed | 145 psi (1.0 MPa) |
| Lap Shear, primed w/ CF1-135 | 625 psi (4.3 MPa) |
| 180° Peel, primed w/ CF1-135 | 50 ppi (8.8 N/mm) |
| Young's Modulus | 300 psi (2.1 MPa) |
| Dielectric Strength | 825 Volts/mil (32.5 kV/mm) |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R31-2186 » Fast-Cure Silicone Adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | Translucent |
| Viscosity, Part A* | 82,000 cP (82,000 mPas) |
| Viscosity, Mixed* | - |
| Flow (0.375" plunge for 5 minutes)* | 0.5 inches (1.3 cm) |
| Extrusion Rate, Part A* | 5 g/minute |
| Extrusion Rate, Part B* | 20 g/minute |
| Work Time* | 15 minutes |
| Cured: 24 hours minimum at ambient temp. and humidity | |
| Specific Gravity* | 1.12 |
| Durometer, Type A* | 20 |
| Tensile Strength* | 1,000 psi (6.9 MPa) |
| Elongation* | 775% |
| Tear Strength* | 125 ppi (22.0 kN/m) |
| Lap Shear Strength* | 110 psi (0.76 MPa) |
| Young's Modulus | 200 psi (1.4 kN/m) |
| Dielectric Strength | 905 Volts/mil (35.6 kV/mm) |
*The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
R32-2186 » Fast-Cure Silicone Adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | TRANSLUCENT |
| Viscosity, part a* | 80,000 CP (80,000 MPAS) |
| Viscosity, mixed* | 170,000 CP (170,000 MPAS) |
| Flow (0.375" plunge for 5 minutes)* | 0.5 INCHES (1.3 CM) |
| Extrusion rate, part a* | 6 G/MINUTE |
| Extrusion rate, part b* | 23 G/MINUTE |
| Work time* | 15 HOURS MINIMUM |
| Cured: 15 minutes at 150°c (302°f) | |
| Specific gravity* | 1.12 |
| Durometer, type a* | 15 |
| Tensile strength* | 975 PSI (6.7 MPA) |
| Elongation* | 850% |
| Tear strength* | 125 PPI (22.0 KN/M) |
| Lap shear strength* | 150 PSI (1.0 MPA) |
| Young's modulus | 200 PPI (1.4 KN/M) |
| Dielectric strength | 905 VOLTS/MIL (35.6 KV/MM) |
*The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
R33-2186 » Fast-Cure Silicone Adhesive
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Viscosity, Part A | 83,500 cP | 83,500 mPas |
| Work Time | 2 hours | - |
| Cured: 24 hours at ambient temperature and humidity | ||
| Specific Gravity | 1.12 | - |
| Durometer, Type A | 20 | - |
| Tensile Strength | 1,000 psi | 6.9 Mpa |
| Elongation | 725% | - |
| Tear Strength | 150 ppi | 26.5 KN/m |
R4-1140 » Silicone Adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Volatility | 2.4% |
| Flow Rate (0.375" plunge for 1 minute) | 2 inches |
| Tack-Free Time | 10 min. |
| Cured: 72 hours at ambient temp. and humidity | |
| Specific Gravity | 1.12 |
| Durometer, Type A | 25 |
| Tensile Strength | 1,400 psi |
| Elongation | 750% |
| Tear Strength | 100 ppi |
| Stress at 200% Strain | 110 psi |
Coatings
EPM-2850 » Low Volatility RTV Silicone Adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | Translucent |
| Viscosity | 7,400 cP |
| Tack Free Time | 50 minutes |
| Cured: 7 days minimum @ ambient temperature and humidity | |
| Specific Gravity* | 1.01 |
| Durometer, Type A* | 16 |
| Tensile Strength* | 80 psi (0.55 MPa) |
| Elongation* | 200% |
| Volatile Content (1 hour at 275°C)* | 0.7% |
| Dielectric Strength* | 660 V/mil (25.8 kV/mm) |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer SP-120
Note: Some bonding applications may require the use of a primer.
R-1009 » RTV Silicone Dispersion Coating
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Viscosity | 6,150 cP (6,150 mPas) |
| Non-Volatile Content | 32% |
| Tack-Free Time | 1.5 hours |
| Cured: 7 days minimum at ambient temp. and humidity | |
| Specific Gravity | 1.1 |
| Durometer, Type A | 45 |
| Tensile Strength | 1,150 psi (7.9 MPa) |
| Elongation | 650% |
| Tear Strength | 95 ppi (16.8 kN/m) |
Recommended Primer SP-120 or SP-121
Note: Some bonding applications may require the use of a primer.
R-1082 » RTV Cure Silicone Dispersion
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Clear to translucent. Light straw to slight bluish tint. | - |
| Non-Volatile Content | 29% | - |
| Viscosity | 700 cP | 700 mPas |
| Cured: 5 days (+4/-0) hours at ambient temp. & humidity (remove from chase at 24 ± 2 hours) | ||
| Specific Gravity at 25°C (77°F) | 1.09 | - |
| Durometer, Type A | 25 | - |
| Tensile Strength | 1,425 psi | 9.8 MPa |
| Elongation | 950% | - |
| Tear Strength | 125 ppi | 22.0 kN/m |
| Stress at 300% Strain | 160 psi | 1.1 MPa |
R-1182 » Low Coefficient of Friction Silicone Coating
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Zahn Cup Viscosity, Cup #2* | 20 seconds |
| Percent Solids, Silicone Primers | 7.0% |
*Contact NuSil Technology for testing parameters. Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
R-2180 » Ice Phobic Coating
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | Transparent to translucent. |
| Viscosity* | 3,075 cP (3,075 mPas) |
| Non-Volatile Content* | 20% |
| Work Time | >72 hours |
| Cured: 30 minutes minimum at ambient temp. and humidity, 45 minutes at 75°C (167°F), and 135 minutes at 150°C (302°F) | |
| (The given ramped cure schedule is suggested to remove solvent prior to elevated temperature cure) | |
| Refractive Index* | 1.41 |
| Durometer, Type A* | 40 |
| Tensile Strength* | 1,700 psi (11.7 MPa) |
| Elongation* | 1,050% |
| Tear Strength* | 300 ppi (52.9 kN/m) |
| Stress at 100% Strain* | 150 psi (1.03 MPa) |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
R-2182 » Low Coefficient of Friction Silicone Coating
| Typical Properties | Average Result |
| Uncured: | |
| Appearance, Part A* | Translucent |
| Appearance, Part B* | Colorless to White |
| Zahn Cup Viscosity, Cup #2* | 13 seconds |
| Percent Solids, Mixed* | 25% |
| Specific Gravity, Pycnometer | 0.96 |
| Work Time | >24 hours |
Cured: 5 minutes minimum at ambient temperature and humidity, then 5 minutes at 150°C (302°F)
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
R-2930 » Thermally Conductive Silicone
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Chemical Classification | VMQ | - |
| Color | White | - |
| Consistency | Paste | - |
| Work Time at 25°C (77°F) | 3 hours | - |
| Cured : (Cured 30 min at 150°C (302°F) | ||
| Operating Temperature Range | -85 to 465°F | –65 to 240°C |
| Specific Gravity at 25°C (77°F) | 1.55 | - |
| Durometer, Type A | 80 | - |
| Tensile Strength | 260 psi | 1.72 Mpa |
| Elongation, % | 20 | - |
| Thermal Conductivity | 1.46 W/mk | 35 x 10-4 cal/cm sec °C |
| Dielectric Strength | 880 Volts/mil | 34.6 kV/mm |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-3930 » RTV Fluorosilicone Dispersion
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Viscosity | 735 cP (735 mPas) |
| Non-Volatile Content | 60% |
| Cured: 72 hours at ambient temp. and humidity | |
| Specific Gravity | 1.36 |
| Durometer, Type A | 30 |
| Tensile Strength | 750 psi (5.2 MPa) |
| Elongation | 400% |
| Tear Strength | 40 ppi (7.1 kN/m) |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer SP-120 or SP-121
Note: Some bonding applications may require the use of a primer.
R-3975 » RTV Fluorosilicone Dispersion
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Viscosity | 1,625 cP (1,625 mPas) |
| Non-Volatile Content | 60% |
| Cured: 72 hours at ambient temp. and humidity | |
| Specific Gravity | 1.29 |
| Durometer, Type A | 25 |
| Tensile Strength | 425 psi (2.9 MPa) |
| Elongation | 400% |
| Tear Strength | 35 ppi (6.2 kN/m) |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer SP-120 or SP-121
Note: Some bonding applications may require the use of a primer.
Electrically Conductive/Static Dissipative
EPM-2461 » Low Volatility Static Dissipative Silicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance, Part A | Black |
| Appearance, Part B | Translucent |
| Appearance, Mixed | Black |
| Viscosity, Part A | 1,250,000 cP (1,250,000 mPas) |
| Viscosity, Part B | 100,000 cP (100,000 mPas) |
| Work Time | 1 hour |
| Cured: 24 hours minimum at ambient temperature and humidity | |
| Durometer, Type A | 30 |
| Tensile Strength | 500 psi (3.4 MPa) |
| Elongation | 350% |
| Tear Strength | 30 ppi (5.3 kN/m) |
| Volume Resistivity | 535 ohm cm |
| Thermal Conductivity* | 0.223 W/(mK) |
| Volatile Content (1 hour at 275°C) | 0.78% |
| Ionic Content, Cl* | <5 ppm |
| Ionic Content, K* | <1 ppm |
| Ionic Content, Na* | <6 ppm |
*These properties NOT tested on a lot-to-lot basis. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
EPM-2462 » Low Volatility Electrically Conductive Silicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | Tan, paste |
| Work Time* | 2.75 hours |
| Cured: 30 minutes at 150°C (302°F) | |
| Specific Gravity* | 3.39 |
| Durometer, Type A* | 85 |
| Tensile Strength* | 525 psi (3.6 MPa) |
| Volume Resistivity* | 0.005 ohm cm |
| Thermal Conductivity | 1.20 W/(mK)(29 x 10-4 cal/(cm sec°C)) |
| Coefficient of Linear Thermal Expansion | |
| Below Tg (-100°C to -50°C) | 140 ppm/°C (140µm/m/°C) |
| Above Tg (-30°C to 250°C) | 215 ppm/°C (215µm/m/°C) |
| Volatile Content (1 hour at 275°C) | 0.2% |
| Ionic Content, Cl | <5 ppm |
| Ionic Content, K | <7 ppm |
| Ionic Content, Na | <5 ppm |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2630 » High Durometer RFI and EMI Shielding RTV Silicone
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Black |
| Work Time | 15 hours |
| Cured: 30 minutes at 150°C (302°F) | |
| Specific Gravity | 1.1 |
| Durometer, Type A | 60 |
| Tensile Strength | 690 psi (4.7 MPa) |
| Elongation | 95% |
| Tear Strength | 40 ppi (7.0 kN/m) |
| Volume Resistivity | 6 ohm cm |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2631 » RFI and EMI Shielding RTV Silicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Black |
| Extrusion Rate | 100 g/min |
| Cure Time | 30 minutes |
| Cured: 30 minutes at 150°C (302°F) | |
| Specific Gravity | 1.08 |
| Durometer, Type A | 45 |
| Volume Resistivity | 70 ohm cm |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer MED1-161
Note: Some bonding applications may require the use of a primer.
R-2634 » Electrically Conductive RTV Silicone
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Gray-green |
| Flow (0.500 plunge) | 1.2 inches (30.5 mm) |
| Work Time | 3 hours |
| Extrusion Rate | 160 gram/minute |
| Cured: 7 days at ambient temperature and humidity | |
| Specific Gravity | 3.41 |
| Durometer, Type A | 80 |
| Tensile Strength | 250 psi (1.7 MPa) |
| Elongation | 90% |
| Tear Strength | 50 ppi (8.8 N/mm) |
| Lap Shear Strength (primed w/ SP-121) | 200 psi (1.4 MPa) |
| Volume Resistivity | 0.001 ohm cm |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer SP-121
Note: Some bonding applications may require the use of a primer.
R-2637 » Electrically Conductive RTV Silicone
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance, Part A | Tan, small agglomerates | - |
| Appearance, Part B | Clear | - |
| Consistency, Part A & B Mixed | Smooth Paste | - |
| Work Time at 50% R.H. | 4 hours | - |
| Cured : 30 min at 150°C (302°F) | ||
| Operating Temperature Range | -85 to 400°F | -65 to 200°C |
| Specific Gravity at 25°C (77°F) | 3.6 | - |
| Durometer, Type A | 60 | - |
| Tensile Strength | 210 psi | 2.1 MPa |
| Elongation | 275% | - |
| Thermal Conductivity | 1.5 W/m k | 3.6 x 10-3 cal/(cm sec °C) |
| Dielectric Strength | 5 Volts/mil | 0.2 kV/mm |
| Volume Resistivity | - | 0.006 ohm-cm |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
Fluids
FS-3600 » Variable Viscosity Silicone Fluid
| Typical Properties | Result | Metric Conv. |
| Specific Gravity at 25°C (77°F) | 1.28 | - |
| Color | Clear to Straw | - |
| Refractive Index | 1.38 | - |
| Volatility | 2% max | - |
| Operating Temperature Range | -40°F to 392°F | -40°C to 200°C |
Foams
CF1-3710-2 » Fluorosilicone Foam
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance, Part A | Off White | - |
| Appearance, Part B | Dark Gray | - |
| Tack Free Time | 10 minutes | - |
| Cured: 1-4 hours at ambient temp. and humidity | ||
| Density, non-confined | 50 lbs/ft3 | 800 Kg/m3 |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2360 » RTV Silicone Foam
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | White |
| Application Life (25°C) | 2 minutes |
| Viscosity | 40,000 cP (40,000 mPas) |
| Cured: 20 minutes at ambient temperature and humidity | |
| Foam Density | 12 lb/ft3 (0.19 g/cm3) |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
SFM5-2350 » Flame Retardant RTV Silicone Foam
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance, Part A | Black | - |
| Appearance, Part B | Tan to Off-White | - |
| Specific Gravity, Part A | 1.15 | - |
| Specific Gravity, Part B | 1.05 | - |
| Viscosity, Part A | 55,000 cP | 55,000 mPas |
| Viscosity, Part B | 50,000 cP | 50,000 mPas |
| Work Time | 23 minutes | - |
| Cure Time | 33 minutes | - |
| Cured: 45 minutes at 100°C (212°F) | ||
| Specific Gravity | 0.35 | - |
| Color | Gray | - |
| Foam Density | 25 lb/ft3 | 0.400 g/cm3 |
| Thermal Conductivity | 1.8 x 10-4 cal cm/sec cm°C | - |
| Dielectric Strength | 190 volts/mil | 7.48 kV/mm |
| Volume Resistivity | 2.2 x 1015 ohm/cm | - |
Recommended Primer SP-120
Note: Some bonding applications may require the use of a primer.
Gels
EPM-2480 » Dielectric Silicone Gel
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | Transparent |
| Viscosity* (tested within 15 minutes after catalyzation) | 2,500 cP (2,500 mPas) |
| Work Time* | >30 hours |
| Cured: 30 minutes at 150°C (302°F) | |
| Penetration* (GCA Penetrometer, 19.5 g shaft, 6.35 mm diameter, 5 seconds) | 4 mm |
| Volume Resistivity | 1 x 1014 ohm cm |
| Volatile Content (1 hour at 275°C) | 1.09% |
| Ionic Content, Cl | < 5 ppm |
| Ionic Content, K | <1 ppm |
| Ionic Content, Na | < 2 ppm |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
EPM-2482 » Low Volatility Dielectric Silicone Gel
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | Transparent |
| Viscosity* | 1,800 cP (1,800 mPas) |
| Cured: 40 minutes at 150°C (302°F) | |
| Penetration* (GCA Penetrometer, 19.5 g shaft, 6.35 mm diameter, 5 seconds) | 3 mm |
| Volatile Content (1 hour at 275°C) | 0.3% |
| Ionic Content, Cl | <5 ppm |
| Ionic Content, K | <1 ppm |
| Ionic Content, Na | <4 pmm |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
GEL-3500 » Fluorosilicone Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Viscosity, Part A | 12,000 cP | 12,000 mPas |
| Viscosity, Part B | 10,500 cP | 10,500 mPas |
| Work Time | 12 hours | - |
| Cured: 45 min at 150°C (302°F) | ||
| Durometer, Type 00 | 50 | - |
| Operating Temperature Range | -85 to 428°F | -65 to 220°C |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
GEL-8136 » Tacky Silicone Gel
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Colorless |
| Viscosity | 450 cP (450 mPas) |
| Viscosity after 1 hr | 1,500 cPs maximum |
| Cured: 60 minutes at 140°C (280°F) | |
| Penetration (51g shaft, 1/8 inch foot, 5 seconds) | 14 mm |
| Surface-Tack Test | 12.0 psi (82 kPa) |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
GEL-8150 » High Purity Dielectric Firm Silicone Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Viscosity | 500 cP | 500 mPas |
| Work Time | 4 hours | - |
| Specific Gravity | 0.97 | - |
| Cured: 30 minutes at 100°C (212°F) | ||
| Penetration‡ | 5 mm | - |
| Dielectric Strength | 500 volts/mil | 19.7 kV/mm |
| Dielectric Constant at 100 Hz | 2.8 | - |
| Volume Resistivity | 1 x 1015 ohm/cm | - |
| Coefficient of Thermal Expansion | 3 x 10-4 cm/cm/°C | - |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
‡(GCA Precision Penetrometer, 19.5g shaft, 1" diameter foot, 5 seconds)
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
GEL-8170 » High Purity Dielectric, Medium To Firm Silicone Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Viscosity | 600 cP | 600 mPas |
| Cured: 90 minutes at 80°C (176°F) | ||
| Penetration‡ | 9 mm | - |
| Dielectric Strength | 500 volts/mil | 19.7 kV/mm |
| Dielectric Constant at 100 Hz | 2.8 | - |
| Volume Resistivity | 1 x 1015 ohm/cm | - |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
‡(GCA Precision Penetrometer, 19.5g shaft, 1" diameter foot, 5 seconds)
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
GEL-8250 » Diphenyl Firm Silicone Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Viscosity, Mixed | 650 cP | 650 mPas |
| Work Time | 2 hours minimum | - |
| Cured: 30 min at 100°C (212°F) | ||
| Penetration‡ | 5 mm | - |
| Dielectric Strength | 500 volts/mil | 19.7 kV/mm |
| Dielectric Constant at 100 Hz | 2.8 | - |
| Volume Resistivity | 1 x 1015 ohm/cm | - |
| Coefficient of Liner Thermal Expansion | 3 x 10-4 cm/cm/°C | - |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
‡(GCA Precision Penetrometer, 19.5g shaft, 1" diameter foot, 5 seconds)
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
GEL1-8155 » High Purity Dielectric Firm Silicone Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Viscosity | 14,500 cP | 14,500 mPas |
| Cured: 30 min at150°C (302°F) | ||
| Penetration‡ | 0.4 mm | - |
| Operating Temperature Range | -85 to 392°F | -65 to 200°C |
‡ GCA Precision Penetrometer, 19.5 gram shaft, ¼" diameter, 15 seconds.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
GEL8-8150 » Fast Cure, Dielectric Silicone Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Clear | - |
| Viscosity | 500 cP | 500 mPas |
| Specific Gravity | 0.97 | - |
| Work Time | 1.5 hours | - |
| Cured : 30 min at 100°C (212°F) | ||
| Penetration‡ | - | 4 mm |
‡(GCA Precision Penetrometer, 19.5g shaft, 1" diameter foot, 5 seconds)
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
LS-3238 » Encapsulation Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Clear | - |
| Viscosity (mixed) | 1,500 cP | 1,500 mPas |
| Work Time (2x viscosity) | 11 hours | - |
| Gelled and non-flowable at 25°C (77°F) | 24 hours | - |
| Cured: 30 minutes at 150°C (302°F) | ||
| Consistency | Soft, self-healing gel | - |
| Durometer, Type 00 | 15 | - |
| Specific Gravity | 1.28 | - |
| TGA Take-off (1% wt. Loss, 10°C/min. in air) | >250°C | - |
| Refractive Index, 589 nm | 1.38 | - |
| Refractive Index vs. Temperature, 589 nm | -3.3 x 10-4/°C | - |
| Refractive Index vs. Wavelength | See Profile PDF for Graph | - |
| Optical Absorption | See Profile PDF for Graph | - |
LS-3246 » Ultra-Clear Encapsulation Gel Preliminary Data
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Viscosity (mixed) | 1,000 cP | 1,000 mPas |
| Work Time (2x viscosity) | 8 hours | - |
| Cure Time | 24 hours | - |
| Cured: 1 hour at 65°C (149°F) | ||
| Appearance | Clear | - |
| Consistency | Soft, self-healing gel | - |
| Durometer, Type 00 | 10 | - |
| Specific Gravity | 1.04 | - |
| TGA Take-off (1% wt. Loss, 10°C/min. in air) | >250°C | - |
| Refractive Index, 589 nm | 1.46 | - |
| Refractive Index vs. Wavelength | See Profile PDF for Graph | - |
| Optical Absorption | See Profile PDF for Graph | - |
LS-3252 » Optically clear encapsulation gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Transparent | - |
| Viscosity (initial Part A and Part B mixed) | 425 cP | 425 mPas |
| Viscosity at 6 hours after catalyzation | 475 cP | 475 mPas |
| Cured: 30 minutes at 150°C (302°F) | ||
| Consistency | Soft, self-healing gel | - |
| Durometer, Type 00 | 10 | - |
| Specific Gravity | 1.07 | - |
| Moisture Absorption, % gain after 168 hour exposure at 85°C (185°F) / 85% R.H. |
>250°C | - |
| Refractive Index, 589 nm | 1.52 | - |
| Refractive Index vs. Temperature, 589 nm | -3.3 x 10-4/°C | - |
| Refractive Index vs. Wavelength | See Profile PDF for Graph | - |
| Optical Absorption | See Profile PDF for Graph | - |
LS-3441 » High Purity Dielectric Firm Silicone Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Transparent | - |
| Viscosity | 14,500 cP | 14,500 mPas |
| Cured: 30 minutes at 150°C (302°F) | ||
| Penetration‡ | 0.4 mm | - |
| Refractive Index | 1.41 | - |
| Thermooptic coefficient | -3.8 x 10-4/°C | - |
| Refractive Index vs. Wavelength | See chart | - |
| Optical Absorption vs. Wavelength | See chart | - |
‡(Lab Line Penetrometer, 19.5g shaft, ¼" diameter foot, 5 seconds)
Recommended Primer LS1-3200
Note: Some bonding applications may require the use of a primer.
LS-3443 » Optically clear, diphenyl, Firm Silicone Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Viscosity, Part A | 500 cP | 500 mPas |
| Viscosity, Mixed | 650 cP | 650 mPas |
| Cured: 30 minutes at 100°C (212°F) | ||
| Penetration‡ | 5 mm | - |
| Dielectric Strength | 500 volts/mil | 19.7 kV/mm |
| Dielectric Constant at 100 Hz | 2.8 | |
| Volume Resistivity | 1 x 10-15ohm/cm | |
| Coefficient of Liner Thermal Expansion | 3 x 10-4 cm/cm/°C | - |
| Refractive Index vs. Wavelength | See chart | - |
| Optical Absorption vs. Wavelength | See chart | - |
‡GCA Precision Penetrometer, 19.5 gram shaft, 1 inch diameter, 5 seconds.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
LS1-3252 » Optically Clear Silicone Gel
| Typical Properties | Result |
| Uncured: | |
| Appearance | Transparent |
| Viscosity (initial Part A and Part B mixed) | 360 cP |
| Viscosity at 3 hours after catalyzation | < 4,000 cP |
| Cured: 30 minutes at 150°C (302°F) | |
| Durometer, Type 00 | 25 |
| Specific Gravity | 1.07 |
| Refractive Index, 589 nm | 1.52 |
| Moisture Absorption, % gain after 168 hour exposure at 85°C (185°F) / 85% R.H. | < 0.2 % |
| Cured: 24 hours at ambient temperature and humidity | |
| Durometer, Type 000 | 65 |
| Transmittance vs. Wavelength (25°C)* | See Appendix |
| Refractive Index vs. Wavelength (25°C)* | See Appendix |
| Refractive Index vs. Temperature by Wavelength* | See Appendix |
Recommended Primers CF2-135 - SP-120 - SP-271
Note: Some bonding applications may require the use of a primer.
CF2-135 is recommended for most metallic substrates, some plastics and when cure inhibition is observed on substrate.
SP-120 is recommended for PPA and SP-271 is recommended for PMMA.
LS3-3354 » Optically Clear Primerless Adhesive Silicone Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Transparent | - |
| Viscosity (mixed) | 5,200 cP | 5,200 mPas |
| Work Time (2x viscosity) | 80 minutes minimum | - |
| Cured: 1 hour at 70°C (158°F) | ||
| Consistency | Soft gel | |
| Durometer, Type 000 | 60 | - |
| Refractive Index, 589 nm | 1.54 | - |
| Refractive Index vs. Temperature, 589 nm | -4.01 x 10-4/°C | - |
| Refractive Index vs. Wavelength | See Profile PDF for Graph | - |
| Refractive Index vs. Temperature | See Profile PDF for Graph | - |
| Cured: 24 hours at ambient temp. and humidity | ||
| Durometer, Type 000 | 55 | - |
LS4-3354 » Optically Clear Silicone Gel
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | Transparent |
| Refractive Index, 589 nm* | 1.54 |
| Viscosity (V1) (Initial)* | 4,200 cP (4,200 mPas) |
| Viscosity (V2) (at 5 hours)* | 4,500 cP (4,500 mPas) |
| Viscosity (V2/V1)* | 1.1 |
| UV/ Visible Spectrophotometry at 400 nm* | 97%T |
| Cured: 60 minutes at 70°C (158°F) | |
| Durometer, Type "000"* | 60 |
| Refractive Index vs. Temperature by Wavelength | See Profile PDF |
| Cured: 60 minutes at 100°C (212°F) | |
| Durometer, Type "000"* | 60 |
| Cured: 24 hours at ambient temperature and humidity then 2 hours at 70°C (158°F) | |
| Refractive Index vs. Wavelength (25°C) | See Profile PDF |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Greases
G-9010 » Teflon® Stopcock Heavy Grease
| Typical Properties | Result | Metric Conv. |
| Appearance | White to gray | - |
| Specific Gravity | 1.12 | - |
| Viscosity | 875,000 cP | |
| Melting Point | None | - |
| Volatile Content | 0.2% | - |
| Operating Temperature Range | - |
G-9020 » Stopcock Grease
| Typical Properties | Result |
| Color | Translucent |
| Specific Gravity at 25°C (77°F) | 1.08 |
| Consistency | Medium Grease |
| Melting Point | N/A |
| Volatility | 0.3 % |
| Operating Temperature Range | -40°C to 230°C |
G-9030 » Stopcock Grease
| Typical Properties | Result | Metric Conv. |
| Appearance | White to gray | - |
| Specific Gravity | 1.11 | - |
| Viscosity | 980,100 cP | 980,100 mPa |
| Melting Point | None | - |
| Volatile Content | 0.3 % | - |
| Operating Temperature Range | - | -40°C to 230°C |
G-9340 » Thermally Conductive Silicone Grease
| Typical Properties | Result |
| Appearance* | White |
| Specific Gravity, Pycnometer* | 2.26 |
| Evaporation, 24 hours at 150°C (302°F)* | 2% maximum |
| Thermal Conductivity | 0.68 W/(mK)(16 x 10-4cal/(cm sec°C)) |
*Properties tested on a lot-to-lot basis. Do not use the typical properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology LLC for assistance and recommendations in establishing particular specifications.
S-7200 » Variable Viscosity Silicone Fluid
| Typical Properties | Average Result | Metric Conv. |
| Appearance | Water Clear | - |
| Specific Gravity | 1 | - |
| Refractive Index | 1.403 | - |
| Volatility | 2% max | - |
| Acid Number | 0.01 | - |
| Particulate Matter, Screen Mesh Passed | 325 | - |
| Flash Point (open cup) | 600°F | 315°C |
| Dielectric Strength | 400 volts/mil | 15.7 kV/mm |
| Dielectric Constant at 100 Khz | 2.77 | - |
| Volume Resistivity | 1 x 1015 | - |
| Vapor Pressure at 200°C (392°F) | 1 x 10-2 | - |
S-7400 » High/Low Temperature Silicone Fluid
| Typical Properties | Average Result | Metric Conv. |
| Appearance | Translucent | - |
| Specific Gravity at 25°C (77°F) | 1.01 | - |
| Refractive Index | 1.429 | - |
| Volatile Content | 4% max | - |
| Acid Number | 0.01 | - |
| Particulate Matter, Screen Mesh Passed | 325 | - |
| Flash Point (open cup) | 600°F | 315°C |
| Dielectric Strength | 400 volts/mil | 15.7 kV/mm |
| Dielectric Constant at 100 Khz | 2.77 | - |
| Volume Resistivity | 1 x 1015 | - |
| Vapor Pressure at 200°C (392°F) | 1 x 10-2 | - |
| Operating Temperature Range | -85 to 500°F | -65 to 260°C |
High Consistency Rubbers
Inks
R-1008-0 » RTV Silicone Coating/Marking Ink (Translucent)
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Viscosity | 1,150 cP (1,150 mPas) |
| Non-Volatile Content | 70% |
| Tack-Free Time | 40 minutes |
| Cured: 24 hours minimum at ambient temp. and humidity | |
| Adhesion (Primed with SP-120) | Pass |
R-1008-1 » RTV Silicone Coating/Marking Ink (White)
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | White |
| Viscosity | 1,150 cP (1,150 mPas) |
| Non-Volatile Content | 70% |
| Tack-Free Time | 40 minutes |
| Cured: 24 hours minimum at ambient temp. and humidity | |
| Adhesion (Primed with SP-120) | Pass |
R-1008-2 » RTV Silicone Coating/Marking Ink (Black)
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Black |
| Viscosity | 1,150 cP (1,150 mPas) |
| Non-Volatile Content | 70% |
| Tack-Free Time | 40 minutes |
| Cured: 24 hours minimum at ambient temp. and humidity | |
| Adhesion (Primed with SP-120) | Pass |
R-1008-3 » RTV Silicone Coating/Marking Ink (Red)
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Red |
| Viscosity | 1,150 cP (1,150 mPas) |
| Non-Volatile Content | 70% |
| Tack-Free Time | 40 minutes |
| Cured: 24 hours minimum at ambient temp. and humidity | |
| Adhesion (Primed with SP-120) | Pass |
R-1008-4 » RTV Silicone Coating/Marking Ink (Orange)
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Orange |
| Viscosity | 1,150 cP (1,150 mPas) |
| Non-Volatile Content | 70% |
| Tack-Free Time | 40 minutes |
| Cured: 24 hours minimum at ambient temp. and humidity | |
| Adhesion (Primed with SP-120) | Pass |
R-1008-5 » RTV Silicone Coating/Marking Ink (Yellow)
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Yellow |
| Viscosity | 1,150 cP (1,150 mPas) |
| Non-Volatile Content | 70% |
| Tack-Free Time | 40 minutes |
| Cured: 24 hours minimum at ambient temp. and humidity | |
| Adhesion (Primed with SP-120) | Pass |
R-1008-6 » RTV Silicone Coating/Marking Ink (Green)
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Green |
| Viscosity | 1,150 cP (1,150 mPas) |
| Non-Volatile Content | 70% |
| Tack-Free Time | 40 minutes |
| Cured: 24 hours minimum at ambient temp. and humidity | |
| Adhesion (Primed with SP-120) | Pass |
R-1008-7 » RTV Silicone Coating/Marking Ink (Blue)
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Blue |
| Viscosity | 1,150 cP (1,150 mPas) |
| Non-Volatile Content | 70% |
| Tack-Free Time | 40 minutes |
| Cured: 24 hours minimum at ambient temp. and humidity | |
| Adhesion (Primed with SP-120) | Pass |
R-1008-8 » RTV Silicone Coating/Marking Ink (Violet)
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Violet |
| Viscosity | 1,150 cP (1,150 mPas) |
| Non-Volatile Content | 70% |
| Tack-Free Time | 40 minutes |
| Cured: 24 hours minimum at ambient temp. and humidity | |
| Adhesion (Primed with SP-120) | Pass |
R-2100-2 » Silicone Coating/Marking Ink (Black)
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Black | - |
| Viscosity, Part A | 800 cP | 800 mPa.s |
| Viscosity, Part B | 2,850 cP | 2,850 mPa.s |
| Non-Volatile Content | 60% | - |
| Recommended Cure Schedule | 5 minutes at 302°F | 5 minutes at 150°C |
Molding Elastomer
FS-3511 » Liquid Injection Molding Fluorosilicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Extrusion Rate, Part A † | 40 g/min |
| Extrusion Rate, Part B † | 35 g/min |
| Work Time | > 24 hours |
| Cured: 30 min at 150°C (302°F) Stabilize for 3 hrs at ambient temperature | |
| Specific Gravity | 1.39 |
| Durometer, Type A | 30 |
| Tensile Strength | 1,150 psi (7.9 MPa) |
| Elongation | 335% |
| Tear Strength | 60 ppi (10.6 kN/m) |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
†(Performed using a SEMCO® 440 nozzle with a 1/8" orifice and 90± 5 psi air pressure)
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
LS-8941 » Optically Clear High Durometer Silicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Transparent Liquid |
| Viscosity, Part A | 27,500 cP (27,500 mPas) |
| Viscosity, Part B | 25,000 cP (25,000 mPas) |
| Viscosity, tested within 30 minutes after catalyzation | 21,500 cP (21,500 mPas) |
| Refractive Index | 1.41 |
| UV/Visible Spectrophotometry at 400 nm, 1 cm path length | 94 %T |
| Cured: 30 minutes at 150°C (302°F) | |
| Specific Gravity | 1.07 |
| Durometer, Type A | 80 |
| Tensile Strength | 1,250 psi (8.6 MPa) |
| Elongation | 65% |
| Tear Strength | 55 ppi (9.7 kN/m) |
| UV/Visible Spectrophotometry @ 400 nm, 1.9 mm path length | 95%T |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
LS1-6941 » Optical Thermoset
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Transparent | - |
| Viscosity, Part A | 75,000 cP | 75,000 mPas |
| Viscosity, Part B | 50,000 cP | 50,000 mPas |
| Refractive Index, Part A | 1.41 | - |
| Refractive Index, Part B | 1.41 | - |
| Work Time | >24 hours | - |
| Cured: 30 minutes at 150°C (302°F) | ||
| Specific Gravity | 1.03 | - |
| Durometer, Type A | 50 | - |
| Tensile Strength | 750 psi | 5.2 MPa |
| Elongation | 305% | - |
| Tear Strength | 80 ppi | 14.1 kN/m |
| Refractive Index vs. Wavelength | See Profile PDF for Graph | - |
| Optical Absorption vs. Wavelength | See Profile PDF for Graph | - |
Liquid Silicone Rubbers
FS-3511 » Liquid Injection Molding Fluorosilicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Extrusion Rate, Part A † | 40 g/min |
| Extrusion Rate, Part B † | 35 g/min |
| Work Time | > 24 hours |
| Cured: 30 min at 150°C (302°F) Stabilize for 3 hrs at ambient temperature | |
| Specific Gravity | 1.39 |
| Durometer, Type A | 30 |
| Tensile Strength | 1,150 psi (7.9 MPa) |
| Elongation | 335% |
| Tear Strength | 60 ppi (10.6 kN/m) |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
†(Performed using a SEMCO® 440 nozzle with a 1/8" orifice and 90± 5 psi air pressure)
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
Potting and Encapsulating Elastomers
CF1-3510 » Fluorosilicone Potting and Encapsulating Elastomer
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance, Part A | Red | - |
| Appearance, Part B | White | - |
| Viscosity, Part A | 70,000 cP | 70,000 mPas |
| Consistency, Part B | Thin Paste | - |
| Work Time | 4 hours | - |
| Cured: 30 min at 150°C (302°F) | ||
| Specific Gravity | 1.44 | - |
| Durometer, Type A | 20 | - |
| Tensile Strength | 210 psi | 1.45 MPa |
| Elongation | 135% | - |
Recommended Primers CF2-135 or SP-120
Note: Some bonding applications may require the use of a primer.
CF2-135 is recommended for most metallic substrates, some plastics and when cure inhibition is observed on substrate.
In general, SP-120 is recommended for use with 100% Fluorosilicones.
CF19-2186 » Medium Cure Rate General Purpose Silicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Viscosity, Part A | 85,000 cP (85,000 mPas) |
| Viscosity, Part B | 65,000 cP (65,000 mPas) |
| Work Time | 15 minutes |
| Cured: 30 minutes at 150°C (302°F) | |
| Specific Gravity | 1.11 |
| Durometer, Type A | 25 |
| Tensile Strength | 1,100 psi (7.6 MPa) |
| Elongation | 600% |
| Tear Strength | 80 ppi (14.1 kN/m) |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
CF19-2615 » Optically Clear Potting And Encapsulating Silicone Elastomer
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Optically Clear | - |
| Viscosity, Part A | 1,300 cP | 1,300 mPas |
| Viscosity, Part B | 800 cP | 800 Mpas |
| Work Time | 4 hours | - |
| Cured: Cured 30 min at 150°C (302°F) | ||
| Operating Temperature Range | -85 to 465°F | -65 to 240°C |
| Durometer, Type A | 30 | - |
| Tensile Strength | 120 psi | 0.9 MPa |
| Elongation | 100% | - |
| Refractive Index | 1.41 | - |
| Dielectric Strength | 500 volts/mil | 19.7 kV/mm |
| Volume Resistivity | 1 x 1015 | - |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
GEL-3500 » Fluorosilicone Gel
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Viscosity, Part A | 12,000 cP | 12,000 mPas |
| Viscosity, Part B | 10,500 cP | 10,500 mPas |
| Work Time | 12 hours | - |
| Cured: 45 min at 150°C (302°F) | ||
| Durometer, Type 00 | 50 | - |
| Operating Temperature Range | -85 to 428°F | -65 to 220°C |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
LS-6140 » Optical Thermoset
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Colorless and Transparent | - |
| Viscosity, Part A | 3,700 cP | 3,700 mPas |
| Viscosity, Part B | 2,550 cP | 2,550 mPas |
| Work Time | 3 hours | - |
| Tack-Free Time | 6 hours | - |
| Cured: 15 minutes at 150°C (302°F) | ||
| Specific Gravity | 1.02 | - |
| Durometer, Type A | 50 | - |
| Tensile Strength | 850 psi | 5.9 MPa |
| Elongation | 90% | - |
| Lap Shear Strength (primed w/ LS1-3200) | 200 psi | 1.4 MPa |
| Coefficient of Linear Thermal Expansion, above Tg (-80 to 250°C) | 400 ppm/°C | - |
| Refractive Index, 589 nm | 1.4 | - |
| TGA Takeoff (1% weight loss) | 353°C | - |
| Dielectric Strength | 520 volts/mil | 20.5 kV/mm |
| Volume Resistivity | 1 x 1015 ohm cm | - |
| Thermo-optic Coefficient | -3.36 x 10-4/°C | - |
| Ionic content, Cl | <5ppm | - |
| Ionic content, K | <2ppm | - |
| Ionic content, Na | <4ppm | - |
| Refractive Index vs. Wavelength | See Profile PDF | - |
| Optical Absorption vs. Wavelength | See Profile PDF | - |
LS-6941 » Optical Thermoset
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Transparent | - |
| Viscosity | 5,800 cP Part A / 90 cP Part B | 5,800 mPas Part A / 90 mPas Part B |
| Viscosity (Parts A and B mixed) | 5,300 cP | 5,300 mPas |
| Work Time | 5 hours | - |
| Tack-Free Time | 15 hours | - |
| UV/Visible Spectrophotometry at 400 nm 1 cm path length | 98% Transmittance | - |
| Cured : Cured 15 min at 150°C (302°F) | ||
| Specific Gravity | 1.03 | - |
| Durometer, Type A | 50 | - |
| Tensile Strength | 1,300 psi | 9.0 MPa |
| Elongation | 95% | - |
| Tear Strength | 20 ppi | 3.5 kN/m |
| Refractive Index, 589 nm | 1.41 | - |
| Dielectric Strength | 500 volts/mil | 19.7 kV/mm |
| Volume Resistivity | 1 x 1015 | - |
| Thermooptic Coefficient | -3.5 x10-4/°C | - |
| Refractive Index vs. Wavelength | See Profile PDF | - |
| Optical Absorption vs. Wavelength | See Profile PDF | - |
LS1-6140 » Optically Clear Silicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Colorless and Transparent |
| Viscosity, Part A | 3,450 cP (3,450 mPas) |
| Viscosity, Part B | 2,500 cP (2,500 mPas) |
| Viscosity, Mixed (V1) within 30 minutes of catalyzation | 3,200 cP (3,200 mPas) |
| Viscosity, Mixed (V2) 24 hours after catalyzation | 3,600 cP (3,600 mPas) |
| Viscosity, (V2/V1) 24 hours after catalyzation | 1.1 |
| UV/Visible Spectrophotometry at 400nm | 99%T |
| Cured: 60 minutes at 150°C (302°F) | |
| Specific Gravity | 1.02 |
| Durometer, Type A | 50 |
| Tensile Strength | 900 psi (6.2 MPa) |
| Elongation | 90% |
| Lap Shear Strength (primed with LS1-3200) | 270 psi (1.9 MPa) |
| Volume Resistivity* | 1.3 X 1015 ohm cm minimum |
| Dielectric Strength* | 630 V/mil (13.8 kV/mm) |
| Ionic Content, Cl* | < 5ppm |
| Ionic Content, K* | < 2.5 ppm |
| Ionic Content, Na* | < 2.5 ppm |
| Glass Transition Temperature (Tg)* | -115 °C (-175°F) |
| Coefficient of Linear Expansion (-150 °C to -120°C)* | 99 ppm/°C (99µm/(m°C)) |
| Coefficient of Linear Expansion (-100 °C to 100°C)* | 330 ppm/°C (330µm/(m°C)) |
| Refractive Index, 589 nm | 1.4 |
| Transmittance vs. Wavelength (25°C) | See Profile PDF for Graph |
| Refractive Index vs. Wavelength (25°C) | See Profile PDF for Graph |
| Refractive Index vs. Temperature by Wavelength | See Profile PDF for Graph |
*These properties NOT tested on a lot-to-lot basis. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer LS1-3200
Note: Some bonding applications may require the use of a primer.
LS2-6140 » Optically Clear Primerless Silicone Encapsulant
| TYPICAL PROPERTIES | AVERAGE RESULT |
| Uncured: | |
| Appearance | Colorless and Transparent |
| Viscosity, Part A | 3,100 cP |
| Viscosity, Part B | 2,300 cP |
| Viscosity, Mixed | 3,000 cP |
| Cured: 60 minutes at 150°C (302°F) | |
| Durometer, Type A | 47 |
| Tensile Strength | 940 psi (6.5 MPa) |
| Elongation | 125 % |
| Refractive Index at 589 nm | 1.41 |
| Volatile Content (1 hour at 275°C) | 0.7% |
| Glass Transition Temperature (Tg) * | -115°C |
| Coefficient of Linear Expansion (-100°C to 100°C)* | 330 ppm/°C (330µm/m°C) |
| Lap Shear to Aluminum (unprimed) | 390 psi (2.7 MPa) |
| Die Shear | 1.1 N/mm2 |
| Dielectric Constant, 100 Hz* | 2.80 |
| Dielectric Constant, 1 kHz* | 2.80 |
| Dissipation Factor, 100 Hz* | 0.0004 |
| Dissipation Factor, 100 kHz* | 0.0006 |
| Dielectric Strength* | 660 V/ml (25.7 kV/mm) |
| Volume Resistivity* | 1.1 X 1015 ohm cm |
| Ionic Content, Na * | <2.5 ppm |
| Ionic Content, K * | <2.5 ppm |
| Ionic Content, Cl* | <5 ppm |
| Tested per UL-94 (3.7 mm average thickness)* | V-0 |
| Recommended cure time guidelines at various temperatures* | |
| T90 at 80°C | 85 minutes |
| T90 at 100°C | 25 minutes |
| T90 at 120°C | 18 minutes |
*These properties NOT tested on a lot-to-lot basis. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
R-2160 » High Temperature RTV Silicone Adhesive/Sealant
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance, Part A | Red | - |
| Appearance, Part B | Translucent | - |
| Consistency, Part A | Pours Easily | - |
| Consistency, Part B | Pours Easily | - |
| Viscosity, Part A | 280,000 cP | |
| Viscosity, Part B | 745 cP | |
| Work Time | 1.5 h | - |
| Tack Free Time | 10 h | - |
| Cured: 30 minutes at 150°C (302°F) | ||
| Specific Gravity | 1.2 | - |
| Durometer, Type A | 20 | - |
| Tensile Strength | 750 psi | 5.2 Mpa |
| Elongation | 625% | - |
| Tear Strength | 140 ppi | 26.5 kN/m |
| - |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2165 » Thermally Conductive Silicone Potting Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance, Part A* | Gray |
| Appearance, Part B* | Off White |
| Appearance, Mixed | Gray |
| Viscosity, Part A | 4,800 cP |
| Viscosity, Part B | 3,200 cP |
| Work Time | 10 minute minimum |
| Cured: 10 minutes at 150°C (302°F) | |
| Durometer, Type A | 60 |
| Tensile Strength | 500 psi ( 3.4 MPa) |
| Elongation | 100% |
| Volume Resistivity* | 1.0 x 1015 Ohm cm |
| Thermal Conductivity | 0.50 W/mK |
| Dielectric Constant, 100 Hz* | 3.6 |
| Dielectric Constant, 100 kHz* | 3.2 |
| Dielectric Strength* | 700 Volts/mil (27.3 kV/mm) |
| Glass Transition Temperature (Tg)* | -48°C |
| Coefficient of Thermal Expansion (-140°C to -70°C)* | 110 µm/m°C |
| Coefficient of Thermal Expansion (-30°C to 120°C)* | 230 µm/m°C |
| Cured: 24 hours minimum at ambient temperature and humidity | |
| Durometer, Type A | 60 |
*These properties NOT tested on a lot-to-lot basis. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primers CF2-135 or SP-120
Note: Some bonding applications may require the use of a primer.
CF2-135 is recommended for most metallic substrates, some plastics and when cure inhibition is observed on substrate.
In general, SP-120 is recommended for use with 100% Fluorosilicones.
R-2188 » Silicone Potting and Encapsulating Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance, Part A | Translucent |
| Appearance, Part B | Translucent |
| Viscosity, Part A | 13,000 cP |
| Viscosity, Part B | 9,000 cP |
| Work Time (Pot Life) | 8 hour minimum |
| Cured: 30 minutes at 150 °C (302°F) | |
| Durometer, Type A | 20 |
| Tensile Strength | 475 psi (3.3 MPa) |
| Elongation | 350 % |
| Tested per UL-94 * | Passed V-1 |
| Dielectric Constant, 100 Hz* | 2.9 |
| Dielectric Constant, 100 kHz* | 2.6 |
| Dissipation Factor, 100 Hz* | 0.0001 |
| Dissipation Factor, 100 kHz* | 0.0001 |
| Dielectric Strength * | 500 Volts/mil (19.5 kV/mm) |
| Ionic Content, Cl* | > 5 ppm |
| Ionic Content, K* | >3 ppm |
| Ionic Content, Na* | > 1 ppm |
| Thermal Gravimetric Analysis (TGA)*, | --- |
| Weight loss 30°C to 380°C | 5% |
| Weight loss 30°C to 750°C | 60% |
| Glass Transition Temperature (Tg)* | -45°C |
| Coefficient of Thermal Expansion (-25°C to 250°C)* | 320 µm/m°C |
| Moisture Absorption, % gain after 168 hour exposure* | 0.2% |
| at 85°C (185°F) / 85% R.H. | --- |
| % Linear Shrink (1 hour at 100°C)* | 2.5% |
| % Linear Shrink (1 hour at 150°C)* | 3.8% |
| Recommended Cure Times based on 90% cured via ODR† | |
| Cure time at 70°C | 4 hours |
| Cure time at 100°C | 30 minutes |
| Cure time at 150°C | 20 minutes |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
†Recommended cure times are based on the testing performed via ODR (Oscillating Disk Rheometer). However the cure times can be affected by multiple factors, including, but not limited to, quantity of silicone used, time to heat the entire device or mold, and whether the material is cured in pre-heated oven or not.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2560 » Wide Temperature Range RTV Silicone Elastomer (Red)
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Red | - |
| Non-Volatile Content | 100% | - |
| Viscosity | 31,000 cP | 31,000 mPas |
| Work Time | 1 hour minimum | - |
| Cured : 7 days at ambient temperature and humidity | ||
| Specific Gravity | 1.41 | - |
| Durometer, Type A | 55 | - |
| Tensile Strength | 700 psi | 4.8 MPa |
| Elongation | 125% | - |
| Lap Shear Strength (primed ) | 385 psi | 2.7 MPa |
Note: Some bonding applications may require the use of a primer.
Please contact us for information on available primers.
R-2613 » Clear Silicone Potting Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance, Mixed | Colorless |
| Viscosity, Part A | 5,500 cP |
| Viscosity, Part B | 125 cP |
| Mixed Viscosity | 4,000 cP |
| Work Time (Pot Life) | 2 hour minimum |
| Cured: 10 minutes at 150°C (302°F) | |
| Durometer, Type A | 45 |
| Tensile Strength | 1,140 psi (7.9 MPa) |
| Elongation | 150% |
| Tested per UL-94 (4.7 mm nominal thickness)* | Passed V-0 |
| Volume Resistivity | 4 x 1014 Ohm cm |
| Thermal Conductivity | 0.15 W/mK |
| Dielectric Constant, 100 Hz* | 2.4 |
| Dielectric Constant, 100 kHz* | 2.3 |
| Dissipation Factor 100 Hz* | 0.0004 |
| Dissipation Factor 100 kHz* | 0.0008 |
| Dielectric Strength | 660 Volts/mil (25.8 kv/mm) |
| Glass Transition Temperature (Tg) | -120°C |
| Coefficient of Thermal Expansion (-40°C to -250°C) | 305µm/m°C |
| % Linear Shrink (1 hour at 90°C)* | 1.5% |
| % Linear Shrink (1 hour at 110°C)* | 2.0% |
| Recommended Cure Times based on 90% cure via ODRs ** | |
| T90 at 90°C | 50 minutes |
| T90 at 110°C | 40 minutes |
*These properties NOT tested on a lot-to-lot basis. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2615 » Optically Clear Potting and Encapsulating Silicone Elastomer
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Transparent | - |
| Viscosity, Part A | 6,000 cP | 6,000 mPas |
| Viscosity, Part B | 90 cP | 90 mPas |
| Viscosity, Part A and B Mixed | 5,300 cP | 5,300 mPas |
| Work Time | 4 hours | - |
| Cured : 15 min at 150°C (302°F) | ||
| Specific Gravity | 1.03 | - |
| Durometer, Type A | 50 | - |
| Tensile Strength | 1,300 psi | 9.0 MPa |
| Elongation | 100% | - |
| Tear Strength | 20 ppi | 3.5 kN/m |
| Refractive Index | 1.41 | - |
| Dielectric Strength | 500 volts/mil | 19.7 kV/mm |
| Volume Resistivity | 1 x 1015 | - |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2655 » High Strength Low Temperature RTV Silicone Elastomer
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Transparent | - |
| Viscosity | 5,400 cP | 5,400 mPas |
| Viscosity, after 4 hrs at room temp. | 20,200 cP | 20,200 cP |
| Cured : 60 min at 100°C (212°F) | ||
| Specific Gravity | 1.03 | - |
| Durometer, Type A | 40 | - |
| Tensile Strength | 900 psi | 6.2 MPa |
| Elongation | 120% | - |
| Refractive Index | 1.43 | - |
R21-2615 » Optically Clear High Durometer Silicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Transparent |
| Viscosity, Part A | 30,000 cP (30,000 mPas) |
| Viscosity, Part B | 20,000 cP (20,000 mPas) |
| Work Time | 2 hours |
| Cured: 2 hours at 50°C (122°F) | |
| Specific Gravity | 1.07 |
| Durometer, Type A | 75 |
| Tensile Strength | 1,200 psi (8.3 MPa) |
| Elongation | 65% |
| Tear Strength | 35 ppi (6.2 kN/m) |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
Primers
CF1-135 » High Technology Silicone Primer
| Typical Properties | Average Result |
| Appearance | Translucent |
| Percent Solids - Silicone Primers | 4.5% |
| Specific Gravity, Pycnometer | 0.77 |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Additional information for Primers: Application and Storage Recommendations PDF 
CF2-135 » Silicone Primer
| Typical Properties | Average Result |
| Appearance | Translucent |
| Percent Solids, Silicone Primers | 4.5% |
| Specific Gravity, Pycnometer | 0.77 |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Additional information for Primers: Application and Storage Recommendations PDF
CF6-135 » High Technology Silicone Primer
| Typical Properties | Average Result |
| Appearance | Translucent |
| Percent Solids - Silicone Primers | 8.7% |
| Specific Gravity, Pycnometer | 0.78 |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Additional information for Primers: Application and Storage Recommendations PDF
SP-120 » Silicone Primer
| Typical Properties | Average Result |
| Appearance | Translucent |
| Percent Solids - Silicone Primers | 4.0% |
| Specific Gravity, Pycnometer | 0.77 |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Additional information for Primers: Application and Storage Recommendations PDF
SP-121 » Silicone Primer
| Typical Properties | Average Result |
| Appearance | Red |
| Percent Solids - Silicone Primers | 3.2% |
| Specific Gravity, Pycnometer | 0.76 |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Additional information for Primers: Application and Storage Recommendations PDF
SP-142 » Silicone Primer for Polycarbonates
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Percent Solids - Silicone Primers | 15% |
| Specific Gravity, Pycnometer | 0.79 |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Additional information for Primers: Application and Storage Recommendations PDF
SP-270 » Silicone Primer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Percent Solids - Silicone Primers | 15% |
| Specific Gravity, Pycnometer | 0.8 |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Additional information for Primers: Application and Storage Recommendations PDF
SP-271 » Silicone Primer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Percent Solids - Silicone Primers | 20% |
| Specific Gravity, Pycnometer | 0.8 |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Additional information for Primers: Application and Storage Recommendations PDF
SP-273 » Silicone Primer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Percent Solids - Silicone Primers | 10% |
| Specific Gravity, Pycnometer | 0.77 |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Additional information for Primers: Application and Storage Recommendations PDF
SP1-204 » Silicone Primer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Translucent |
| Percent Solids-Silicone Primers | 3.3% |
| Specific Gravity, Pycnometer | 0.79 |
The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Additional information for Primers: Application and Storage Recommendations PDF
Resins
CF-4721 » Thermosetting Silicone Resin
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Water white to light amber | - |
| Specific Gravity at 25°C (77°F) | 1.1 | - |
| Viscosity at 25°C (77°F) | 125 cP | 125 MPa |
| Non-Volatile Content | 100% | - |
| Refractive Index | 1.52 | - |
| Cured: 15 min at 150°C | ||
| Durometer, Type D | 75 | - |
CF2-4721 » Thermosetting Silicone Resin
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Clear to light amber | - |
| Specific Gravity @ 25°C (77°F) | 1.09 | - |
| Viscosity | 130 cP | 130 MPa |
| Non-Volatile Content | 100% | - |
| Refractive Index | 1.52 | - |
| Cured: 15 min at 150°C | ||
| Durometer, Type D | 75 | - |
Thermally Conductive
CF1-3800 » Thermally Conductive Fluorosilicone Elastomer
| Uncured: | ||
| Appearance, Part A | White | - |
| Appearance, Part B | Translucent | - |
| Consistency | Paste | - |
| Work Time | 90 min | - |
| Cured: 30 min at 150°C (302°F) | ||
| Specific Gravity | 1.53 | - |
| Durometer, Type A | 50 | - |
| Tensile Strength | 125 psi | 0.86 MPa |
| Elongation | 50% | - |
| Thermal Conductivity | 30 x 10-4 cal/cm-sec°C | 1.25 W/m-K |
EPM-2490 » Low Volatility Thermally Conductive Silicone Adhesive
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | White |
| Work Time | 2 hours |
| Tack-Free Time | 4.5 hours |
| Cured: | |
| Specific Gravity | 1.53 |
| Durometer, Type A | 75 |
| Tensile Strength | 200 psi (1.4 MPa) |
| Elongation | 30% |
| Lap Shear Strength | 160 psi (1.1 MPa) |
| Thermal Conductivity | 1.49 W/mK (36 x 10-4 cal/cmsec°C) |
| Volatile Content (1 hour at 275°C) | 0.2% |
| Moisture Absorption | 610% |
| Dielectric Strength | 610 V/mil (24.0 kV/mm) |
| Dielectric Constant, 100 Hz | 3.4 |
| Dielectric Constant, 1 kHz | 3.4 |
| Loss Tangent, 100 Hz | 0.002 |
| Loss Tangent, 1 kHz | 0.001 |
| Coefficient of Linear Expansion (-70°C to 200°C) | 240µm/(m°C) |
| Glass Transition Temperature (Tg) | -127°C (-196.6°F) |
| Ionic Content, Na | <3 ppm |
| Ionic Content, K | <3 ppm |
| Ionic Content, Cl | <6 ppm |
Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
EPM1-2493 » Low Volatility Silicone Elastomer
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | White |
| Viscosity, within 15 minutes of catalyzation* | 36,000 cP (36,000 mPas) |
| Viscosity, 2 hours after catalyzation* | 50,000 cP (50,000 mPas) |
| Tack-Free Time* | 13 hours |
| Cured: 15 minutes at 150°C (302°F) | |
| Specific Gravity* | 2.34 |
| Durometer, Type A* | 65 |
| Tensile Strength* | 180 psi (1.2 MPa) |
| Elongation* | 50% |
| Lap Shear Strength (primed with SP-270)* | 120 psi (0.8 MPa) |
| Thermal Conductivity* | 0.95 W/(mK)(23 x 10-4 cal/(cm sec°C)) |
| Volatile Content (1 hr at 275°C) | 0.35 % |
| Volume Resistivity | 3.4 X1013 |
| Dielectric Strength | 465 V/mil (18.1 kV/mm) |
| Dielectric Constant, 100 Hz | 4.9 |
| Dielectric Constant, 1 kHz | 4.9 |
| Dissipation Factor, 100 Hz | 0.003 |
| Dissipation Factor, 1 kHz | 0.002 |
| Coefficient of Linear Expansion (-70°C to 200°C) | 200µm/(m°C) |
| Glass Transition Temperature (Tg) | -98°C |
| Ion Content, Na | < 6ppm |
| Ion Content, K | < 3ppm |
| Ion Content, Cl | < 5ppm |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Pleasecontact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer SP-270
Note: Some bonding applications may require the use of a primer.
R-2930 » Thermally Conductive Silicone
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Chemical Classification | VMQ | - |
| Color | White | - |
| Consistency | Paste | - |
| Work Time at 25°C (77°F) | 3 hours | - |
| Cured : (Cured 30 min at 150°C (302°F) | ||
| Operating Temperature Range | -85 to 465°F | –65 to 240°C |
| Specific Gravity at 25°C (77°F) | 1.55 | - |
| Durometer, Type A | 80 | - |
| Tensile Strength | 260 psi | 1.72 Mpa |
| Elongation, % | 20 | - |
| Thermal Conductivity | 1.46 W/mk | 35 x 10-4 cal/cm sec °C |
| Dielectric Strength | 880 Volts/mil | 34.6 kV/mm |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2939 » Low Viscosity Thermally Conductive Silicone
| Typical Properties | Average Result |
| Uncured: | |
| Appearance* | White |
| Viscosity, Part A* | 70,000 cP (70,000 mPas) |
| Work Time* | 4 hours |
| Cured: 30 minutes at 150°C (302°F) | |
| Specific Gravity* | 1.34 |
| Durometer, Type A* | 70 |
| Tensile Strength* | 300 psi (2.1 MPa) |
| Elongation* | 70% |
| Tear Strength* | 45 ppi (7.9 kN/m) |
| Thermal Conductivity* | 0.75 W/(mK)(18 x 10-4 cal/(cm sec°C)) |
| Dielectric Strength | 810 Volts/mil (31.9 kV/mm) |
*Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2940 » High Strength Thermally Conductive Silicone
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Chemical Classification | VMQ | - |
| Color | Gray | - |
| Viscosity | Paste | - |
| Work Time at 25°C (77°F) | 5 hours | - |
| Tack-Free Time at 25°C (77°F) | 24 hours | - |
| Cured : Cured 30 min at 150°C (302°F) | ||
| Operating Temperature Range | -85 to 465°F | –65 to 240°C |
| Specific Gravity at 25°C (77°F) | 2.41 | - |
| Durometer, Type A | 90 | - |
| Tensile Strength | 700 psi | 4.8 Mpa |
| Elongation, % | 35 | - |
| Tear Strength, Die B | 65 ppi | 11.5 kN/m |
| Thermal Conductivity | 0.84 W/mk | 20 x 10-4 cal/cm sec °C |
| Dielectric Strength | 450 volt/mil | 17.7 kV/mm |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
R-2949 » Thermally Conductive Silicone
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | White | - |
| Viscosity, Part A | 75,000 cP | 75,000 mPas |
| Work Time | 3.5 hours | - |
| Cured : Cured 30 min at 150°C (302°F) | ||
| Durometer, Type A | 75 | - |
| Tensile Strength | 275 psi | 4.8 MPa |
| Elongation | 50% | - |
| Tear Strength | 45 ppi | 7.9 kN/m |
| Thermal Conductivity | 0.75 W/mk | 18 x 10-4 cal/cm-sec-°C |
| Dielectric Strength | 920 Volts/mil | 36.2 kV/mm |
| Operating Temperature Range | -178 to 500°F | -115 to 265°C |
Recommended Primer CF1-135
Note: Some bonding applications may require the use of a primer.
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