• Pre-catalyzed, high consistency elastomer (HCR)
  • Strained through a 400-mesh screen (minimum) to ensure freedom from particulate contamination


  • Applications requiring solvent resistance
  • Transfer and compression molding parts such as: o-rings, gaskets, stoppers and seals
  • Calendering and extruding

Product Details

Property Average Result
Cure System Peroxide
Durometer 30 Type A
Tensile 850 psi (5.86 MPa)
Elongation 300 %
Tear 40 ppi (7.05 kN/m)
Appearance Translucent
Cure 30 minutes / 120 °C
Post Cure 1 minutes / 150 °C
Specific Gravity 1.33
Comment HCR Fluoro Elastomer;Recommend for long term fuel and solvent exposure. Can be compression molded and requires heat to cure. High tear.

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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.