Patent ID: 9103444
Filing Date: 2015-08-11
Classification: C08K,C08L,C09K,F16J

Abstract:
1. A method for producing a cross-linked acrylic rubber product, comprising: a kneading step for kneading, by a roll, an acrylic rubber composition comprising: 100 parts by weight of an ACM polymer, which contains monomers each having a carboxyl group(s) as crosslinking-site monomers, respectively; and 10 to 20 parts by weight of natural flake graphite; a molding step for molding the unvulcanized, dough-like material obtained by the kneading in the kneading step, into a sealing part selected from the group consisting of an O-ring, gasket, and packing; and a cross-linking step for cross-linking the sealing part after the molding, to produce a cross-linked product of the sealing part.