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Title:
SURFACE PROTECTIVE FILM
Document Type and Number:
WIPO Patent Application WO/2018/038069
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a surface protective film which is resistant to discoloration, expansion and the like caused by the penetration of a plasticizer. A surface protective film having, on the outermost surface thereof, a protective layer made of polycarbonate polyurethane is provided as the solution of the problem.

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Inventors:
KAMADA YUTAKA (JP)
TANI ARATA (JP)
HORIE TOSHIHIKO (JP)
KATO SOH (JP)
Application Number:
PCT/JP2017/029850
Publication Date:
March 01, 2018
Filing Date:
August 22, 2017
Export Citation:
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Assignee:
BANDO CHEMICAL IND (JP)
WACOM CO LTD (JP)
International Classes:
B32B27/36; G02B1/14; B32B7/02; B32B27/40; C08G18/44; C08J5/18; C08J7/043; C08J7/046; G02B5/30; G06F3/041
Foreign References:
JP2011236335A2011-11-24
JP2007137052A2007-06-07
JP2007108443A2007-04-26
JP2008114387A2008-05-22
JP2012196868A2012-10-18
JP2007207091A2007-08-16
JP2003001648A2003-01-08
JP2013249455A2013-12-12
JPH07141107A1995-06-02
Attorney, Agent or Firm:
YAMADA Yasuyuki et al. (JP)
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