Perfluoroelastomeric compositions and seals having improved chemical resistance and methods of making the same

  • US 5,461,107 A
  • Filed: 09/14/1994
  • Issued: 10/24/1995
  • Est. Priority Date: 07/14/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. A seal for preventing the leakage of a fluid between a first member and a second member and having improved chemical resistance to the fluid and reduced coefficients of friction at a surface of the seal, the seal comprising a mixture of:

  • a perfluoroelastomer anda particulate fluorinated graphite having a composition of (CFx)n where x ranges from about 0.25 to about 1.20 and n is at least about 103.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×