Fuel hose

Pipes and tubular conduits – Flexible – Distinct layers

Reexamination Certificate

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Details

C138S141000, C138S140000, C428S036910

Reexamination Certificate

active

11216109

ABSTRACT:
A fuel hose which is excellent in antistatic property, sour gasoline resistance, a sealing property and the like. The fuel hose includes a polyamide resin inner layer1and an electrically conductive coating layer2which is formed by the following essential components (A) to (C):(A) fluororubber;(B) an electrically conductive agent; and(C) a crosslinking agent including (a) polyhydroxy aromatic compound and a quaternary ammonium salt or (b) an amine crosslinking agent,the electrically conductive coating layer being provided on the inner peripheral surface of the polyamide resin inner layer over the entire length thereof.

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patent: 2002/0174906 (2002-11-01), Katayama et al.
patent: 2004/0175573 (2004-09-01), Fujihana
patent: 2004/0256017 (2004-12-01), Arima et al.
patent: 1 362 890 (2003-11-01), None
patent: 08-086387 (1996-04-01), None

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