• Two parts mix in a convenient 1:1 ratio with a white Part A and gray Part B for easy identification and mixing
  • Cures rapidly at room temperature to an elastomeric foam
  • 50% closed cell


  • For use as a solvent resistant seal
  • In shock and vibration dampening situations requiring a lightweight, flexible foam with excellent thermal insulation and radiation resistance
  • Useful where stability at higher and lower temperatures is required
  • For applications requiring an operating temperature range of -65 to 240°C (-85 to 465°F)

Product Details

Property Average Result
Cure System Platinum
Foam Density 50 lbs/ft3 (0.8 g/cm3)
Appearance Gray
Cure 1 minutes / RTV
Extrusion Rate 1 g/minute
Mix Ratio 1:1
Operating Temperature -65 °C / 240 °C
Tack Free Time 10 minutes
Comment Cure in place fuel resistant foam for short term fuel exposure, application life 10 minutes

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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.