Fluororubber composition.

摘要

A fluororubber composition comprising 100 parts by weight of a rubber mixture which comprises 5 to 70 % by weight of at least one rubber selected from the group consisting of diene rubbers and polyolefin rubbers and 95 to 70 % by weight of a fluororubber and 1 to 20 parts by weight of a block copolymer which comprises a vinyl monomer and a fluorovinyl monomer, which has good compatibility between the rubber components and gives a cured material having improved chemical resistance, heat resistance, oil resistance, and the like.