Polymer Systems
Technology Limited

Advanced Engineering


Potting and Encapsulating Elastomers

Low Volatility Silicone Elastomer

  • Two-part, clear silicone system
  • Offers low modulus and low viscosity
  • 1:1 Mix Ratio (Part A: Part B)
  • For applications requiring low volatility and high purity
  • Designed for protection of electrical components and assemblies against shock, vibration, moisture, dust, chemicals, and other environmental hazards
  • Ideal for applications in which clarity and low viscosity are important
Typical PropertiesAverage Result
Viscosity, Part A3,750 cP (3,750 mPas)
Viscosity, Part B2,700 cP (2,700 mPas)
Work Time3 hours
Tack-Free Time5 hours
Cured: 15 minutes at 15°C (302°F)
Specific Gravity1.02
Durometer, Type A50
Tensile Strength850 psi (5.9 MPa)
Lap Shear Strength250 psi (1.73 MPa)
Volatile Content (1 hour at 275°C)0.7%
Volume Resistivity8.5 X 10 exp14
Dielectric Strength610 V/mil (24.0 kV/mm)
Dielectric Constant, 100 Hz2.8
Dielectric Constant, 1 kHz2.8
Loss Tangent, 100 Hz0.0003
Loss Tangent, 1 kHz0.0004
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.


50 mL Side-by-Side Kit
50 Gram Kit
100 Gram Kit
400 mL Side-by-Side Kit
500 Gram Kit


12 Months

Product Profile - Full Details Product Profile
Safety Data Sheet Material Safety Data Sheet


The warranty period provided by Polymer systems Technology ltd (hereinafter “PST”) is 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 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.



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.



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.


Medical Silicones
Biomaterials - Medical Silicones for Healthcare

Advanced Technologies

Advanced Technologies Industrial & Engineering Silicones
Space - Aviation Grade Industrial & Engineering Silicones


Food Medical Industrial Grade Silicone Tubing
Food, Medical & Industrial Quality Silicone Tubing


Silicone Mixing Dispensing Degassing Equipment
Mixing Dispensing & Degassing Equipment for Silicone