Pillsbury Madison & Sutro LLP
Vulcanized rubber composition
 Disclosed is a rubber composition for fluorocarbons and/or refrigerating machine oil use, which comprises at least one of a nitrile group-containing rubber, a chloroprene rubber, and an ethylene propylene rubber as a base and at least one of an epoxy compound selected from the group consisting of a monofunctional epoxy compound, a glycidyl ether type epoxy compound and a glycidyl ether type epoxy compound and a compound represented by formula: ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group, R.sup.2 represents an alkyl group or a phenyl group, R.sup.3 represents an alkyl group, an alkoxy group or an alkenyloxy group, and n is 1 or 2. 
Nichias Corporation
C C
C08K C08K
inventional inventional
Hitoshi Kazuo Atsushi
Yamada Nishimoto Murakami