Patent ID: 7332196
Filing Date: 2008-02-19
Classification: C08J,C08K,D06M,Y10T

Abstract:
1. A process for preparing a composite comprising a polyparaphenylene terephthalamide fiber and a siloxane polymer, which comprises: coating or impregnating a polyparaphenylene terephthalamide fiber with a solution consisting of a solvent, a compound represented by the following formula (1): wherein n represents an integer of 2 to 10; R 1 , R 2 , R 3 and R 4 may be each the same or different, and represent a hydrogen atom or an alkyl group of 1 to 4 carbon atoms; and R 2 and R 4 may be each the same or different in every repetition unit, and a catalyst for curing the compound represented by the formula (1), wherein the catalyst is an organic metal compound selected from the group consisting of a metal acid ester of titanium, a metal acid ester of zirconium, and an organic tin compound and, optionally, reaction water, and curing the compound represented by the formula (1).