Multi-layer plastic fuel tank
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United States of America Patent
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Jan 24, 1995
Issued Date -
N/A
app pub date -
Aug 23, 1993
filing date -
Jun 15, 1990
priority date (Note) -
Expired
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Abstract
A multi-layer plastic fuel tank is constituted by at least one high-density polyethylene layer, at least one polyamide layer, and at least one modified high-density polyethylene layer made of high-density polyethylene modified with an unsaturated carboxylic acid or its derivatives, which is interposed between each high-density polyethylene layer and each polyamide layer for bonding them, the polyamide layer being made of a polyamide copolymer comprising 90-60 weight % of polyamide 6 and 10-40 weight % of polyamide 66.
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