Rubber composition for automotive non-water liquid delivery...

Details Rubber composition for automotive non-water liquid delivery... Rubber composition for automotive non-water liquid delivery...

2008-02-27

2009-02-24

Hook, James F (Department: 3754)

Pipes and tubular conduits

Flexible

Braided, interlaced, knitted or woven

C138S137000, C428S036910

Reexamination Certificate

active

07493917

ABSTRACT:
A rubber composition for an automotive non-water liquid delivery hose, which has good adhesion, comprises (A) chloroprene rubber, and (B) ethylene-propylene-diene terpoylymer containing 3% to 11% by weight of ethylidene norbornene and having a Mooney viscosity (ML1+4at 100° C.) in the range of 20 to 150, wherein the mixture ratio by weight of the component (A) and the component (B) is set in the range of (A)/(B)=97/3 to 75/25.

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