Readily adhesive polyester film and process for preparation thereof
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United States of America Patent
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-
Jul 12, 1994
Grant Date -
N/A
app pub date -
Apr 10, 1991
filing date -
Apr 11, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A readily adhesive polyester film comprising a polyester film having provided on at least one surface thereof a readily adhesive thin layer (a primer layer) containing an aqueous phenoxy resin; and a process for preparation of a readily adhesive polyester film which comprises applying an aqueous coating containing an aqueous phenoxy resin on at least one surface of a polyester film before completion of crystalline orientation, and then subjecting the resulting film to drying, stretching and heating treatments to complete crystalline orientation of the film.
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