Patent ID: 6962352

Claim:
A gasket comprising: a fluorine rubber gasket body and a sliding-treated layer on the surface of the fluorine rubber gasket body; the sliding-treated layer being baked coated film of a sliding treating agent, and being an aqueous emulsion comprising a solid lubricant, an urethane-based resin as a matrix, and a reactive group-coupled alkyltrialkoxysilane series compound (ATAS) represented by the following chemical formula as an adherability modifier: X—C n H 2n —Si(OR) 3 wherein X (reactive group) is an amino-containing group or an epoxy-containing group. n is a natural number of 2 to 4, and R is an alkyl group having a carbon number of 1 to 3, and a dry thickness of the sliding-treated layer is between 3 and 40 μm.