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Title:
FUNCTIONAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/181616
Kind Code:
A1
Abstract:
The purpose of this invention is to improve the adhesion between a substrate and a highly adhesive layer and the adhesion between the highly adhesive layer and the functional layer, and to maintain adequate adhesion even after long-term exposure under harsh environments such as high-temperature and high-humidity environments. In order to achieve this purpose, this functional member is obtained by laminating, on at least one side of the substrate, the highly adhesive layer and the functional layer, in this order, wherein the solid acid value of the composition for forming the highly adhesive layer is at least 10.0 mgKOH/g, and the solid acid value of the composition for forming the functional layer falls within the range of 4.0 to 12.0 mgKOH/g, inclusive.

Inventors:
FUNABASHI YOHEI (JP)
SASE TERUHIRO (JP)
KISHI YUKIO (JP)
NARA HIDEAKI (JP)
Application Number:
PCT/JP2019/009764
Publication Date:
September 26, 2019
Filing Date:
March 11, 2019
Export Citation:
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Assignee:
KIMOTO KK (JP)
International Classes:
B32B27/30; B32B27/00; B32B27/36; C09D5/00; C09D133/00; C09D167/00
Domestic Patent References:
WO2017158643A12017-09-21
WO2013146617A12013-10-03
WO2012070441A12012-05-31
WO2016208655A12016-12-29
Foreign References:
JP2017170896A2017-09-28
JP2007176091A2007-07-12
JP2018154004A2018-10-04
Attorney, Agent or Firm:
OKUMACHI Tetsuyuki (JP)
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