Multi-layer fuel and vapor tube
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United States of America Patent
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Apr 28, 1998
Issued Date -
N/A
app pub date -
Oct 27, 1994
filing date -
Apr 14, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A layered tubing for use in a motor vehicle composed of a thick outer layer having an inner and an outer face, the outer layer made of an extrudable thermoplastic elastomer; a thin intermediate bonding layer bonded to the inner face of the thick outer layer, the bonding layer composed of an extrudable melt-processible thermoplastic capable of sufficiently permanent laminar adhesion with the thick outer layer; an interior layer bonded to the intermediate bonding layer, the interior layer composed of a fluoroplastic which is resistant to permeation by and interaction with short-chain aliphatic and aromatic compounds; and an innermost electrostatic dissipation layer.
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