Release film having a rough surface structure
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United States of America Patent
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Apr 18, 2017
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app pub date -
Feb 6, 2012
filing date -
Feb 15, 2011
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Abstract
Release film having at least one layer based on at least one thermoplastic polymer as matrix polymer, in which solid microparticles having a melting point which is at least 10° C. higher than that of the matrix polymer are dispersed therein and surfaces of which at least one is provided with a release layer as outer layer based on at least one cured polysiloxane.
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