Release foil
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jul 13, 2004
Grant Date -
May 8, 2003
app pub date -
Oct 11, 2002
filing date -
Oct 11, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A release foil comprising a plastic carrier and a silicone coating forming a layer with low adhesion versus an adhesive layer of a substrate laminated to it. According to the invention, the plastic carrier comprises a barrier layer for absorbing substances migrating out of the adhesive layer. The barrier layer consists of an ethylene-vinyl-acetate copolymer, ethylene-(meth)acrylic acid copolymer, or styrene block copolymer, or mixtures of said components.
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