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  • A high consistency silicone grease containing dimethyl methyl-trifluoropropylsiloxane copolymer
  • Non-curing
  • Available in a variety of packaging options for convenient dispensing and application


  • Effective high temperature lubricant for gaskets, o-rings, and other sealing mechanisms
  • Ideal for use in high vacuum/pressure systems on glass and ceramic joints
  • Useful in applications requiring solvent resistance
  • For lubricating the surfaces of molded dimethyl silicone parts
NuSil Technology’s MED-6731 shall not be considered for use in human implantation for a period of greater than 29 days.

Product Details

Property Average Result
Volatile Content 0.6 %
Viscosity 2,000,000 cP (2,000,000 mPa*s)
Substrate Silicone
Comment High Consistency Methyl Fluoro Grease

The Strongest Silicone Elastomer Ever Developed

Dr. Jim Lambert, NuSil® Director of Research and Development, Biomaterials, introduces our breakthrough material that has a tensile strength of up to 50% greater than existing silicone elastomers on the market.

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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.