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Title:
MOLD-RELEASE FILM AND PRODUCTION METHOD FOR MOLD-RELEASE FILM
Document Type and Number:
WIPO Patent Application WO/2019/244448
Kind Code:
A1
Abstract:
The objective of the invention is to provide a mold-release film that does not contaminate a mold or a molded body. The present invention provides a mold-release film wherein: on a first surface of a base material layer formed from a polyethylene terephthalate resin composition, a coating layer formed from an acrylic resin or a siloxane resin, and a surface layer formed from a fluorine resin, are layered in this order; and, on a second surface of the base material layer, either a surface layer formed from a fluorine resin is layered, or, a coating layer formed from an acrylic resin or a siloxane resin and a surface layer formed from a fluorine-based resin, are layered in this order.

Inventors:
SAKAI KEISUKE (JP)
IWAWAKI NORIFUMI (JP)
TANAKA NANAE (JP)
HIRAMATSU SATOSHI (JP)
KAWAFUCHI AKANE (JP)
Application Number:
PCT/JP2019/015353
Publication Date:
December 26, 2019
Filing Date:
April 08, 2019
Export Citation:
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Assignee:
KOBAYASHI & CO LTD (JP)
International Classes:
B32B27/00; B29C33/68; B32B27/30; B32B27/36; H01L21/56
Domestic Patent References:
WO2008020543A12008-02-21
WO2015133631A12015-09-11
Foreign References:
JP2017126455A2017-07-20
JP2000227503A2000-08-15
JP2006028378A2006-02-02
JP2015074201A2015-04-20
JP2001129940A2001-05-15
JP2017177679A2017-10-05
JP2017100397A2017-06-08
JP2006049850A2006-02-16
JP2017113923A2017-06-29
JP2003261702A2003-09-19
JP2004122699A2004-04-22
JP2011218588A2011-11-04
Attorney, Agent or Firm:
INOUE Miwako (JP)
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