• A gray, one-part, RTV silicone
  • Based on a 100 mole % fluorosilicone


  • For sealing and bonding applications requiring solvent and/or fuel resistance
  • Bonds aggressively to most surfaces
  • For protecting or bonding hardware components exposed to gasoline or aviation fuels
  • For applications requiring an operating temperature range of -85 to 465°F (–65 to 240°C)

Product Details

Property Average Result
Cure System Acetoxy
Lap Shear 275 psi (1.9 MPa)
Durometer 40 Type A
Appearance Dark Gray
Cure 72 hours / RTV
Elongation 275 %
Mix Ratio 1 PART
Specific Gravity 1.48
Tack Free Time 15 minutes
Tear 50 ppi (8.82 kN/m)
Tensile 700 psi (4.83 MPa)
Comment Lap Shear after 7 days *1) 275 psi (1.9 MPa)

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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.