Title:
RELEASE FILM
Document Type and Number:
WIPO Patent Application WO/2017/125810
Kind Code:
A1
Abstract:
The present invention provides a film that has excellent releasability, i.e. the force for releasing the film is light, and is provided with both film surface smoothness and film strength. Specifically, the present invention pertains to a release film in which a base layer, an intermediate layer formed upon at least one surface of the base layer, and an outermost layer formed upon the intermediate layer are laminated, wherein: the intermediate layer includes at least one resin selected from the group consisting of a polyolefin resin B1 having a carboxyl group and a polyolefin resin B2 having a hydroxyl group; the outermost layer includes a resin component as the main component; and said resin component includes a structural unit derived from 4-methylpentene-1.
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Inventors:
NAKAGAWA TAKUJI (JP)
MIZUHARA YOSHIROU (JP)
UEDA HIROAKI (JP)
MIZUHARA YOSHIROU (JP)
UEDA HIROAKI (JP)
Application Number:
PCT/IB2017/000019
Publication Date:
July 27, 2017
Filing Date:
January 18, 2017
Export Citation:
Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
B32B27/00; B32B27/32
Foreign References:
| JP2002506395A | 2002-02-26 | |||
| JP2002079630A | 2002-03-19 | |||
| JP2014030974A | 2014-02-20 | |||
| JP2015120331A | 2015-07-02 | |||
| JPH02175247A | 1990-07-06 |
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