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Fluorine-containing silicone rubber composition

  • US 5,310,846 A
  • Filed: 03/24/1993
  • Issued: 05/10/1994
  • Est. Priority Date: 03/24/1992
  • Status: Expired due to Fees
First Claim
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1. A fluorine-containing silicone rubber composition comprising:

  • (A) fluorocarbonsiloxane having the following general formula (1);

    ##STR11## wherein a is an integer of 2 to 300,b is an integer of 0 to 300,c is an integer of 0 to 5,000,d is a integer of 2 to 8,R1 and R2 are may be the same or different and each a substituted or unsubstituted monovalent hydrocarbon group free of aliphatic unsaturated groups,R3 is a substituted or unsubstituted monovalent hydrocarbon group containing an aliphatic unsaturated bond,Rf1 is a fluorine-containing organic group having the following general formula (2);

    ##STR12## wherein f and h are each an integer of 1 to 5, g is an integer of 0 to 8, and e and i are each an integer of 0 to 1, provided that the number of the entire carbon atoms contained ranges from 11 to 30,X is a triorganosiloxy group having the following general formula (3);

    ##STR13## where R4, R5 and R6 may be the same or different and each a monovalent hydrocarbon group having 1 to 8 carbon atoms, and(B) an organic peroxide.

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