MOLD RELEASE COMPOSITION AND SURFACE PROTECTIVE FILM
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United States of America Patent
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Issued Date -
Feb 9, 2012
app pub date -
Apr 16, 2010
filing date -
May 1, 2009
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Abandoned
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Abstract
Provided are a mold release composition, with which it is possible to form a transparent coating on the surface of which a photoresist cannot readily stick, and a surface protective film having a coating constituted by a cured product thereof. The mold release composition can include a binder resin, silicone oil and a metal alkoxide hydrolyzate. A content of the metal alkoxide hydrolyzate can be 50 to 500 parts by weight with respect to 100 parts by weight of the binder resin. The metal alkoxide can consist of or include tetraethoxysilane or tetramethoxysilane. The surface protective film can be obtained by forming a coating of the cured product of the mold release composition on a substrate.
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