CURABLE PERFLUOROPOLYETHER COMPOSITION AND RUBBER AND GEL PRODUCT CONTAINING CURED MATERIAL OF THE COMPOSITION

摘要

PROBLEM TO BE SOLVED: To provide a curable perfluoropolyether composition giving a cured material having excellent acid resistance and provide a rubber and gel product containing the cured material.;SOLUTION: The curable perfluoropolyether composition contains (A) a straight-chain fluoropolyether compound containing ≥2 alkenyl groups in one molecule and having a perfluoropolyether structure containing a repeating unit of formula C_aF_2aO in the main chain and having a weight-average molecular weight of 10,000-100,000, (B) an organic silicon compound having ≥2 hydrogen atoms bonded to a silicon atom in one molecule, (C) a reinforcing filler, (D) a hydrosilylation reaction catalyst and (E) a polyfluoromonoalkenyl compound having one alkenyl group in one molecule and a perfluoropolyether structure in the main chain.;COPYRIGHT: (C)2006,JPO&NCIPI