Release agent, adhesive laminate and adhesive laminated tape
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United States of America Patent
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Issued Date -
Dec 8, 2005
app pub date -
May 25, 2005
filing date -
Nov 27, 2002
priority date (Note) -
Abandoned
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Abstract
A release agent for forming a release layer contacting with an adhesive layer, comprising (A) a polyolefin having a weight-average molecular weight of not less than 1.times.10.sup.4, which may contain a functional group, and (B) a hydrocarbon having a viscosity of 1 to 1.times.10.sup.4 cP as measured at 23.degree. C. according to JIS K-7117, a weight ratio of the polyolefin (A) to the hydrocarbon (B) being 97:3 to 60:40. Such a release agent provides a novel release agent that is usable as an alternative material of a silicone-based and fluororesin-based release agents.
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