The building a bridge possible rubber constituent and its constituent which consist of the blend of hydrogenation acrylonitrile butajiengomu and iso-prene isobuchirengomu and ethylene-propylene rubber building a bridge, the building a bridge rubber goods null which

摘要

PROBLEM TO BE SOLVED: To obtain a composition of a mixture of hydrogenated nitrile rubber and butyl rubber, crosslinkable by an alkylphenol-formaldehyde resin without using a halogen compound.;SOLUTION: The crosslinkable rubber composition comprises (A) 100 pts. by wt. of the total of 5-95 pts. by wt. of hydrogenated acrylonitrile-butadiene rubber, 95-5 pts. by wt. of isoprene-isobutylene rubber and 0-30 pts. by wt. of ethylene-propylene rubber, (B) 5-25 pts. by wt. of an alkylphenol-formaldehyde resin and (C) 0.3-10 pts. by wt. of an epoxy compound.;COPYRIGHT: (C)2008,JPO&INPIT