Coated film
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United States of America Patent
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Jan 11, 2005
Grant Date -
Mar 20, 2003
app pub date -
May 16, 2002
filing date -
May 21, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a coated film comprising a polyester film having a coat on at least one side thereof, obtained by applying on at least one side of a polyester film a coating solution containing (1) a self-emulsifiable isocyanate having repeating units of ethylene oxide and two or more isocyanate groups, and (2) at least one polymer selected from the group consisting of polyesters, polymers of vinyl monomers and polyurethanes, then drying and stretching the coated film.
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