| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber hose for fuel excellent in low permeability of fuel, also flexibility and assembly property, and also low in cost. SOLUTION: The rubber hose comprises a tubular inner layer 1, an intermediate layer 2 provided in contact with its peripheral face and further an outer layer 3 provided in contact with its peripheral face wherein the inner layer 1 includes an acrylonitrile-butadiene rubber (NBR) or the like, wherein the intermediate layer 2 includes a fluororubber dispersed with a flat filler and also wherein the outer layer includes a blend rubber (NBR-PVC) of the acrylonitrile-butadiene rubber and polyvinyl chloride. COPYRIGHT: (C)2007,JPO&INPIT
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