<p>An oil resistant diaphragm having a fluid contacting surface made of a vulcanized rubber composition of, or composed mainly of, partially hydrogenated unsaturated nitrile-conjugated diene copolymer rubber in which at least 50% of the conjugated diene units is hydrogenated. This diaphragm is superior in resistance to deteriorated gasoline and low temperature, and is suitable for the automobile fuel pump.</p>
申请公布号
CA1221494(A)
申请公布日期
1987.05.05
申请号
CA19820416155
申请日期
1982.11.23
申请人
TOYODA GOSEI KK;TOYOTA MOTOR CO LTD;NIPPON ZEON CO