Gasoline tank of tin-free (electroplate chrome-chrome oxide coated) steel coated with a maleic anhydride modified polypropylene
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United States of America Patent
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Apr 25, 1989
Grant Date -
N/A
app pub date -
Sep 23, 1987
filing date -
Sep 23, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tin-free steel gasoline tank coated with a maleic anhydride modified polypropylene or ethylene propylene impact copolymer made by reactive processing is described. The coating exhibits good adhesion to the steel and the tank is resistant to attack by gasoline-alcohol mixtures and water which may condense in the tank.
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