Hose for fuel piping
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United States of America Patent
Stats
-
Jul 2, 2002
Grant Date -
N/A
app pub date -
Apr 26, 2001
filing date -
May 20, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is provided a hose for fuel piping which has an inner layer portion having a single layer of a thermoplastic resin having a low fuel permeability, the inner layer portion has a thickness of at least 0.3 mm at a maximum thickness portion, and an outer layer portion of a thermoplastic elastomer. The inner layer portion is laminated to the outer layer portion by a bond strength of 0.6 kgf/cm or less. In a modification, the inner layer portion of a thermoplastic resin having a low fuel permeability can be coated with a thermoplastic resin.
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