Polymer Systems
Technology Limited
Advanced Technologies
Defence Industry 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 |
CF5-3521-2 » Fluorosilicone Elastomer
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance, Part A | Black | - |
| Appearance, Part B | Clear | - |
| Viscosity | 240,000 cP | 240,000 Mpa |
| Work Time | 3.5 hours | - |
| Cured: 48 hours at ambient temp. and humidity | ||
| Operating Temperature Range | -85 to 465°F | -65 to 240°C |
| Specific Gravity | 1.3 | - |
| Durometer, Type A | 30 | - |
| Tensile Strength | 550 psi | 3.8 Mpa |
| Elongation | 275% | - |
| Tear Strength | 35 ppi | 6.2 kN/mm |
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)
FS-3730-11 » Fluorosilicone Adhesive/Sealant
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Dark Gray | - |
| Consistency | Thixotropic | - |
| Tack-Free Time | 15 minutes | - |
| Cured: 72 hours at ambient temperature and humidity | ||
| Specific Gravity | 1.48 | - |
| Durometer, Type A | 40 | - |
| Tensile Strength | 700 psi | 4.8 Mpa |
| Elongation | 275 % | - |
| Tear Strength | 50 ppi | 8.1 N/mm |
| Cured: 7 days at ambient temperature and humidity | ||
| Shear Strength, (primed with SP-120) | 275 psi | 1.9 Mpa |
FS-3730-2 » Fluorosilicone Adhesive/Sealant
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Black | - |
| Consistency | Thixotropic | - |
| Extrusion Rate† | 200 g/min | - |
| Non-Volatile Content | 100% | - |
| Tack-Free Time | 10 minutes | - |
| Cured : 72 hours at ambient temp. and humidity | ||
| Specific Gravity | 1.41 | - |
| Durometer, Type A | 40 | - |
| Tensile Strength | 650 psi | 4.5 MPa |
| Elongation | 315% | - |
| Tear Strength | 50 ppi | 8.8 kN/m |
| Cured : 7 days at ambient temp. and humidity | ||
| Lap Shear Strength (primed) | 285 psi | 2.0 MPa |
†(Performed using a SEMCO® 440 nozzle with a 1/8" orifice and 90± 5 psi air pressure)
FS-3775 » Fluorosilicone Adhesive/Sealant
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Consistency | Thixotropic | - |
| Extrusion Rate† | 250 g/min | - |
| Non-Volatile Content | 100% | - |
| Tack-Free Time | 8 minutes | - |
| Cured: 72 hours at ambient temp. and humidity | ||
| Specific Gravity | 1.29 | - |
| Durometer, Type A | 30 | - |
| Tensile Strength | 450 psi | 3.1 MPa |
| Elongation | 400% | - |
| Tear Strength | 40 ppi | 7.1 N/mm |
†(Performed using a SEMCO® 440 nozzle with a 1/8" orifice and 90± 5 psi air pressure)
Recommended Primer SP-120
Note: Some bonding applications may require the use of a primer.
FS1-3730 » Fluorosilicone Adhesive/Sealant
| Typical Properties | Result | Metric Conv. |
| Uncured: | ||
| Appearance | Translucent | - |
| Consistency | Thixotropic | - |
| Non-Volatile Content | 100 | - |
| Extrusion Rate* | 150 gpm | - |
| Tack-Free Time at 25°C (77°F), 50% R.H. | 30 min | - |
| Cure Time: at 25°C (77°F), 50% R.H. | ||
| Set Up (thin sections) | 24 hours | - |
| Full Cure | 7 days | - |
| Cured: 7 days at 25°C (77°F), 50% R.H. | ||
| Operating Temperature Range | -85 to 465°F | -65 to 240°C |
| Specific Gravity | 1.4 | - |
| Durometer, Type A | 35 | - |
| Tensile Strength | 850 psi | 5.9 Mpa |
| Elongation | 425% | - |
| Tear Strength | 60 ppi | 10.6 N/mm |
| Lap Shear Strength, primed aluminum | 275 psi | 1.9 Mpa |
*(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.
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-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-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-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.
R3-3930-11 » Fluorosilicone Adhesive/Sealant/Coating
| Typical Properties | Average Result | Metric Conv. |
| Uncured Part A: | ||
| Appearance | Gray | - |
| Consistency | Thixotropic | - |
| Tack-Free Time | 20 minutes | - |
| Cured Part A: 72 hours at ambient temperature and humidity | ||
| Specific Gravity | 1.36 | - |
| Durometer, Type A | 40 | - |
| Tensile Strength | 815 psi | 5.6 MPa |
| Elongation | 400% | - |
| Tear Strength | 50 ppi | 8.8 kN/m |
| Cured Part A: 7 days at ambient temperature and humidity | ||
| Lap Shear Strength (primed) | 375 psi | 2.6 MPa |
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
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-2180-2 » Addition‑Cure High Tear Silicone Dispersion
| Typical Properties | Average Result |
| Uncured: | |
| Appearance, Part A | Translucent |
| Appearance, Part B | Black |
| Non-Volatile Content | 20% |
| Viscosity | 3,275 cP (3,275 mPas) |
| 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) | |
| Durometer, Type A | 45 |
| Tensile Strength | 1,650 psi (11.4 MPa) |
| Elongation | 1,000% |
| Tear Strength | 300 ppi (52.9 kN/m) |
| Stress at 100% Strain | 140 psi (0.97 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-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.
R3-1075 » RTV Silicone Conformal Coating
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Chemical Classification | MQ | - |
| Color | Translucent | - |
| Viscosity at 25°C (77°F) | 3,300 cP | 3,300 mPas |
| Non-Volatile Content | 60% | - |
| Cure Time, 50% R.H at 25°C (77°F) | ||
| Tack-Free Time | 80 minutes | - |
| Full Cure | 7 days | - |
| Cure System | Oxime | - |
| Solvent Type | Xylene | - |
| Cured: 7 days at 25°C, 50% R.H. | ||
| Appearance | Translucent | - |
| Specific Gravity at 25°C (77°F) | 1.06 | - |
| Durometer, Type A | 40 | - |
| Tensile Strength | 700 psi | 4.8 Mpa |
| Elongation, % | 350 | - |
| Tear Strength, Die B | 40 ppi | 7.1 N/mm |
| Dielectric Strength | 1250 Volts/mil | 49.2 kV/mm |
| Operating Temperature Range | -85 to 465°F | -65°C to 240°C |
Recommended Primer SP-120
Note: Some bonding applications may require the use of a primer.
Electrically Conductive/Static Dissipative
R-1505 » Non-Corrosive Static Dissipative RTV Silicone
| Typical Properties | Average Result | Metric Conv. |
| Uncured: | ||
| Appearance | Black | - |
| Consistency | Non-Slumping | - |
| Non-Volatile Content | 100% | - |
| Cure Time, 50% R.H. at 25°C | ||
| Tack-Free Time | 10 min | - |
| Set Up | 24 hours | - |
| Full Cure | 7 days | - |
| Cured: 7 days at 25°C (77°F), 50% R.H. | ||
| Specific Gravity | 1.23 | - |
| Durometer, Type A | 75 | - |
| Tensile Strength | 525 psi | 3.6 MPa |
| Elongation | 25% | - |
| Thermal Conductivity | 7.4 x 10-4 cal/(cm sec °C) | 0.3 W/m-k |
| Volume Resistivity | 8 ohm cm | - |
| Dielectric Strength | 10 Volts/mil | 0.4 kV/mm |
Recommended Primer SP-120
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-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.
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-2370 » RTV Silicone Rubber Foam
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Light Tan to Dark Brown |
| Non-Volatile Content | 100% |
| Viscosity | 4,700 cP (4,700 mPas) |
| Cured: 10 min at ambient temp. and humidity | |
| Density, non-confined | 10 lbs/ft3 (0.16 g/cm3) |
Recommended Primer SP-120
Note: Some bonding applications may require the use of a primer.
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
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-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.
High Consistency Rubbers
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.
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.
CF19-2615 » 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.
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-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.
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 
CF1-141 » High Technology Silicone Primer (Red)
| Typical Properties | Average Result |
| Uncured: | |
| Appearance | Red |
| Percent Solids - Silicone Primers | 6% |
| Specific Gravity, Pycnometer | 0.8 |
The test data shown for this material is the average value for typical properties. All of these properties may not be tested on a lot to lot basis and cannot be used to draft specifications. specifications. Please contact NuSil® for assistance and recommendations in establishing limits for product 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-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-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 | - |
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