R-2949

THERMALLY CONDUCTIVE SILICONE

Description

  • Two-part, white, thermally conductive silicone
  • Cure may be heat accelerated
  • 15:1 Mix Ratio (Part A:Part B)

Applications

  • 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

Product Details

Property Average Result
Thermal Conductivity 0.75 W/(mK)
Viscosity 75,000 cP (75,000 mPa*s)
Cure System Platinum
Tensile 275 psi (1.9 MPa)
Appearance White
Cure 30 minutes / 150 °C
Dielectric Strength 920 volts/mil (35.88 kV/mm)
Durometer 75 Type A
Elongation 50 %
Mix Ratio 15:1
Specific Gravity 1.37
Tear 45 ppi (7.94 kN/m)
Work Time 3.5 hours
Comment For applications requiring a broader operating temperature range. (Contains Boron Nitride)

Specialty Silicones for Displays

The NuSil® line of optoelectronic silicones enable device manufacturers from smart phones to stadium screens and everything in between to create next-generation displays that are sharper, brighter and more rugged.

Read more

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. Please contact NuSil for assistance and recommendations in establishing limits for product specifications.