R-2940 HIGH STRENGTH, THERMALLY CONDUCTIVE SILICONE

Description

  • Two-part, gray, thermally conductive silicone with high strength
  • Cure may be heat accelerated
  • 20:1 Mix Ratio
  • (Part A:Part B)

Applications

  • To provide heat transfer between electrical/electronic components and their heat sinks
  • Use to adhere integrated circuit substrates, base plates and heat sinks or where grooves or other configurations require a non-flowable to limited flow material


Product Details

PROPERTYAVERAGE RESULT
Thermal Conductivity0.84 W/(mK)
Cure SystemPlatinum
Tensile700 psi (4.83 MPa)
AppearanceGray
Cure30 minutes / 150 °C
Dielectric Strength450 volts/mil (17.55 kV/mm)
Durometer90 Type A
Elongation35 %
Mix Ratio20:1
Specific Gravity2.41
Tack Free Time24 hours
Tear65 ppi (11.46 kN/m)
Work Time5 hours
CommentSmooth Paste;0.8 W/mK, 5 hr. pot life.

Encapsulation Technology

Watch our CareSil team explain the breakthrough Encapsulation Technology and demonstrate how easy it is to create transformative formulations with CES.

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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.

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