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Title:
BARRIER MATERIAL AND PRODUCT EQUIPPED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2020/225881
Kind Code:
A1
Abstract:
A barrier material disposed over a base material wherein, the water vapor permeability A1 from the side facing away from the base material to the base material side of the barrier material is smaller than the water vapor permeability A2 from the base material side to the side facing away from the base material of the barrier material.

Inventors:
SUZUKI TAKAYUKI (JP)
FUKUTA RYUICHIRO (JP)
KOTAKE TOMOHIKO (JP)
Application Number:
PCT/JP2019/018437
Publication Date:
November 12, 2020
Filing Date:
May 08, 2019
Export Citation:
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Assignee:
SHOWA DENKO MATERIALS CO LTD (JP)
International Classes:
B32B7/02; B32B9/00; B32B27/00
Domestic Patent References:
WO2014091762A12014-06-19
WO2014203951A12014-12-24
WO2018013262A12018-01-18
WO2019088191A12019-05-09
WO2019087286A12019-05-09
Foreign References:
JP2008231403A2008-10-02
JP2010037538A2010-02-18
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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