Polymers for release films on surfaces containing pressure-sensitive adhesives
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United States of America Patent
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Dec 29, 1998
Issued Date -
N/A
app pub date -
May 24, 1995
filing date -
Oct 29, 1990
priority date (Note) -
Expired
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Abstract
The invention relates to a polymer for release films of surfaces containing pressure-sensitive adhesives. The polymer includes a reactive polyolefin and a reactive release substance, which are chemically bonded together as a result of being compounded in a molten state. The invention also relates to a release film for surfaces containing pressure-sensitive adhesives.
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