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Title:
PHOTOCURABLE ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2023/074554
Kind Code:
A1
Abstract:
An adhesive sheet (S) according to the present invention is a photocurable adhesive sheet that includes a base polymer serving as a photopolymer. After a photocurable adhesive sheet (S) is bonded to an alkali glass sheet manufactured according to a float process, a heating and pressurization process is performed under subsequent prescribed conditions, and a photocuring process is performed under a subsequent condition of an irradiated integrated light quantity of 3,000 mJ/cm2, the photocurable adhesive sheet (S) has a peel strength of 1.5 N/10 mm or above in a peel test in which the photocurable adhesive sheet (S) is peeled from the alkali glass sheet under prescribed conditions.

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Inventors:
SHIMIZU YOSUKE (JP)
SHIMOKURI TAIKI (JP)
OHARA HIROTAKA (JP)
NONAKA TAKAHIRO (JP)
Application Number:
PCT/JP2022/039265
Publication Date:
May 04, 2023
Filing Date:
October 21, 2022
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J4/00; C09J7/38
Domestic Patent References:
WO2016117045A12016-07-28
WO2022045130A12022-03-03
Foreign References:
JP2020186312A2020-11-19
JPH0260981A1990-03-01
JP2019112505A2019-07-11
JP2016155981A2016-09-01
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
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