Patent ID: 9006328
Filing Date: 2015-04-14
Classification: C08K

Abstract:
1. A fluororubber composition comprising: 100 parts by mass of a peroxide cross-linkable fluororubber (A); 5 to 50 parts by mass of a carbon black (B); 0.1 to 10 parts by mass of a peroxide cross-linking agent (C); and 0.01 to 10 parts by mass of a bisolefin (D) represented by the formula: wherein R wherein the fluororubber (A) is a vinylidene fluoride copolymer rubber containing 40 mol % or more of repeating units derived from vinylidene fluoride of all repeating units constituting the vinylidene fluoride copolymer rubber, and wherein the carbon black (B) is a carbon black having a nitrogen adsorption specific surface area (N