
Low Volatility requirement is ≤ 1%
@ 275°C for 1 hour ASTM D 2288
Low Ion Content: < 20 ppm of individual
Na, K and Cl ions per MILSTD 883E
EPM - Product listing
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-2421 » Low Volatility Silicone Elastomer
Typical Properties | Average Result |
Uncured: | |
Appearance | Transparent |
Viscosity, Part A | 3,750 cP (3,750 mPas) |
Viscosity, Part B | 2,700 cP (2,700 mPas) |
Work Time | 3 hours |
Tack-Free Time | 5 hours |
Cured: 15 minutes at 15°C (302°F) | |
Specific Gravity | 1.02 |
Durometer, Type A | 50 |
Tensile Strength | 850 psi (5.9 MPa) |
Elongation | 90% |
Lap Shear Strength | 250 psi (1.73 MPa) |
Volatile Content (1 hour at 275°C) | 0.7% |
Volume Resistivity | 8.5 X 10 exp14 |
Dielectric Strength | 610 V/mil (24.0 kV/mm) |
Dielectric Constant, 100 Hz | 2.8 |
Dielectric Constant, 1 kHz | 2.8 |
Loss Tangent, 100 Hz | 0.0003 |
Loss Tangent, 1 kHz | 0.0004 |
Coefficient of Linear Expansion (-150°C to -170°C) | 87µm/(m°C) |
Coefficient of Linear Expansion (-70°C to 200°C) | 297µm/(m°C) |
Glass Transition Temperature (Tg) | -116°C (-176.8°F) |
Ionic Content, Na | <6 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.
EPM-2422 » Low Volatility Silicone Elastomer
Typical Properties | Average Result |
Uncured: | |
Appearance* | Transparent |
Viscosity, Part A* | 3,600 cP (3,600 mPas) |
Cured: 4 hours at 65°C (149°F) | |
Specific Gravity* | 1.04 |
Durometer, Type A* | 40 |
Tensile Strength* | 650 psi (4.5 MPa) |
Elongation* | 100% |
Lap Shear Strength* (primed w/CF1-135) | 200 psi (1.4 MPa) |
Coefficient of Linear Expansion | |
Below Tg (-150° to -115°C) | 10 ppm/°C (10µm/m/°C) |
Above Tg (-95°C to 250°C) | 490 ppm/°C (490µm/m/°C) |
Dynamic Mechanical Analysis (DMA) | See Product PDF for Graph |
Volatile Content (1 hour at 275°C) | 0.2% |
Ionic Content, Cl | <5 ppm |
Ionic Content, K | < 1 ppm |
Ionic Content, Na | < 1 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-2423 » Silicone Elastomer
Typical Properties | Average Result |
Uncured: | |
Appearance | Transparent |
Viscosity, Part A | 8,000 cP (8,000 mPas) |
Work Time | 2 hours |
Tack-Free Time | 10 hours |
Cured: 15 minutes at 150°C (302°F) | |
Specific Gravity | 1.02 |
Durometer, Type A | 50 |
Tensile Strength | 1,000 psi (6.9 MPa) |
Elongation | 125% |
Cured: 4 hours at 60°C (140°F) | |
Lap Shear Strength (primed w/ CF1-135) | 400 psi (2.8 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.
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-2481 » Dielectric Silicone Gel
Typical Properties | Average Result |
Uncured: | |
Appearance* | Transparent |
Viscosity, Part A* | 16,000 cP (16,000 mPas) |
Viscosity, Part B* | 8,500 cP (8,500 mPas) |
Viscosity, Mixed* | 18,000 cP (18,000 mPas) |
Cured: 30 minutes at 150°C (302°F) | |
Penetration* (Labline Penetrometer, 19.5 gram shaft, 1/4 inch foot, 5 seconds) | 0.4 mm |
Volume Resistivity | 1 x 1014 ohm cm |
Volatile Content (1 hour at 275°C) | 0.8% |
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.
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.
WARRANTY INFORMATION
The warranty period provided by Polymer systems Technology ltd (hereinafter “PST”) is 12 months from the date of shipment when stored below 40°C in original unopened containers. Unless PST provides a specific written warranty of fitness for a particular use, PST’s sole warranty is that the product will meet PST’s then current specification. PST specifically disclaims all other expressed or implied warranties, including, but not limited to, warranties of merchantability and fitness for use. The exclusive remedy and PST’s sole liability for Packaging Warranty 50 mL Side-by-Side Kit 12 Months 200 mL Side-by-Side Kit 400 ml Side-by-Side Kit 2 Pint Kit (910 g) 2 Gallon Kit (7.28 kg) 10 Gallon Kit (36.4 kg), Inc. All rights reserved. Trademarks are owned by PST or its affiliates unless otherwise noted. breach of warranty is limited to refund of purchase price or replacement of any product shown to be other than as warranted. PST expressly disclaims any liability for incidental or consequential damages.
WARNINGS ABOUT PRODUCT SAFETY
PST believes, to the best of its knowledge, that the information and data contained herein are accurate and reliable. The user is responsible to determine the material’s suitability and safety of use. NuSil Technology cannot know each application’s specific requirements and hereby notifies the user that it has not tested or determined this material’s suitability or safety for use in any application. The user is responsible to adequately test and determine the safety and suitability for their application and NuSil Technology makes no warranty concerning fitness for any use or purpose. PST has completed no testing to establish safety of use in any medical application. PST has tested this material only to determine if the product meets the applicable specifications. (Please contact PST for assistance and recommendations when establishing specifications.) When considering the use of PST products in a particular application, review the latest Material Safety Data Sheet and contact PST with any questions about product safety information. Do not use any chemical in a food, drug, cosmetic, or medical application or process until having determined the safety and legality of the use. The user is responsible to meet the requirements of the U.S. Food and Drug Administration (FDA) and any other regulatory agencies. Before handling any other materials mentioned in the text, the user is advised to obtain available product safety information and take the necessary steps to ensure safety of use.
PATENT / INTELLECTUAL PROPERTY WARNING
PST disclaims any expressed or implied warranty against the infringement of any domestic or international patent/intellectual property right. PST does not warrant the use or sale of the products described herein will not infringe the claims of any domestic or international patent/intellectual property right covering the product itself, its use in combination with other products, or its use in the operation of any process.
SCV

MED-62**

CV

MED-60**

LS

EPM

R-****

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