• A gray, two-part, RTV silicone
  • Supplied in a 6 oz tube with a quart of solvent/flattening agent
  • Federal Color Standard 36375 (flat gray)
  • 100 mol % fluorosilicone


  • For coating, sealing and bonding applications requiring solvent and/or fuel resistance
  • Can be further dispersed for spraying applications
  • Bonds aggressively to most surfaces
  • For protecting or bonding hardware components exposed to gasoline or aviation fuels

Product Details

Property Average Result
Appearance Gray
Tack Free Time 20 minutes
Cure 72 hours / RTV
Cure System Acetoxy
Durometer 40 Type A
Elongation 400 %
Lap Shear 375 psi (2.59 MPa)
Specific Gravity 1.36
Tear 50 ppi (8.82 kN/m)
Tensile 815 psi (5.62 MPa)
Comment 375*3) psi (2.6Mpa) Lap Shear at 7 D @ R.T., H / Fed. Color Standard 36375

Contact NuSil™ to Order Now

For over 40 years, the NuSil brand has offered a wide range of high-purity silicones. Our team is ready to collaborate with you to provide silicone solutions to satisfy your unique requirements. For additional guidance during your selection process, or to order a sample, contact NuSil today.

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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.