Polymer Systems
Technology Limited

Advanced Engineering

Defence:
Commercial Aviation:
Optoelectronics:
Electronics:

R-2949

Adhesives/Sealants,Thermally Conductive

Thermally Conductive Silicone

DESCRIPTION
  • Two-part, white, thermally conductive silicone
  • Cure may be heat accelerated
  • 15:1 Mix Ratio (Part A:Part B)
APPLICATION
  • To provide heat transfer between electrical/electronic components and their heat sinks
  • For use in extreme low temperature applications
  • Use for adhering openings in modules and housing where grooves or other configurations require a limited flow material with moderate thermal conductivity
PROPERTIES
Typical PropertiesAverage ResultMetric Conv.
Uncured:
AppearanceWhite-
Viscosity, Part A75,000 cP75,000 mPas
Work Time3.5 hours-
Cured : Cured 30 min at 150°C (302°F)
Durometer, Type A75-
Tensile Strength275 psi4.8 MPa
Elongation50%-
Tear Strength45 ppi7.9 kN/m
Thermal Conductivity0.75 W/mk18 x 10-4 cal/cm-sec-°C
Dielectric Strength920 Volts/mil36.2 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.

Packaging

1 Pint Kit (503 g)
1 Gallon Kit (4.04 kg)

Warranty

6 Months

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

Biomaterials

Medical Silicones
Biomaterials - Medical Silicones for Healthcare

Advanced Technologies

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

Tubing

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

Equipment

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