Polymer Systems
Technology Limited

Advanced Engineering


Potting and Encapsulating Elastomers

Low Volatility Potting And Encapsulating Silicone Adhesive

  • Two-part, white silicone system
  • Designed for enhanced performance in extreme low and high temperatures
  • Offers a high tear strength
  • Convenient 1:1 mix ratio (Part A: Part B)
  • For applications requiring low volatility
  • To provide protection of electric components and assemblies against shock, vibration, moisture, dust, chemicals and other environmental hazards
  • For use as an adhesive or encapsulant
Typical PropertiesAverage Result
Viscosity, Part A*60,000 cP (60,000 mPas)
Viscosity, Part B*40,000 cP (40,000 mPas)
Work Time*30 minutes
Tack-Free Time*4 hours
Cured: 15 minutes at 150°C (302°F)
Durometer, Type A*30
Tensile Strength*700 psi (4.8 MPa)
Lap Shear Strength* (primed w/ CF1-135)400 psi (2.8 MPa)
Coefficient of Linear Thermal Expansion
Below Tg (-150°C to -115°C)60 ppm/°C (60µm/m/°C)
Above Tg (-95°C to 250°C)445 ppm/°C (445µm/m/°C)
Volatile Content (1 hour at 275°C)0.5%
Thermal Conductivity0.230 W/(mK)(55 x 10-5 cal/(cm sec°C))
Ionic Content, Cl< 15 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.


50 mL SxS Kit
500 Gram Kit


12 Months

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