Patent ID: 8426527
Filing Date: 2013-04-23
Classification: C08G,C08K,C08L

Abstract:
1. A crosslinkable fluororubber composition comprising a fluororubber and a compound represented by the following formula (A): wherein X is a group represented by the following formula (X), Z is a group represented by the following formula (Z), Y is a (x+z) valent perfluoro saturated hydrocarbon group or such a group having an etheric oxygen atom inserted between carbon atoms thereof, x is an integer of at least 3, z is an integer of at least 0, x+z is an integer of at least 3, wherein U is a monovalent group having at least one member selected from the group consisting of an unsaturated hydrocarbon, a bromine atom and an iodine atom, R F is a C 1-20 linear perfluoroalkyl group or such a group having an etheric oxygen atom inserted between carbon atoms thereof, a is an integer of from 0 to 20, b is an integer of from 1 to 200, and c is an integer of from 3 to 200.