Polymeric film
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United States of America Patent
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Jun 8, 1999
Issued Date -
N/A
app pub date -
Dec 5, 1996
filing date -
Nov 21, 1995
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Abstract
A polymeric film has a substrate layer having a primer layer of a polymer containing at least one ethylenically unsaturated group, and a silicone resin coating layer on the surface of the primer layer. The substrate is preferably a polyester film. The primer layer polymer is preferably a polyurethane resin. The polymeric film is particularly suitable for use as a release film.
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