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Patent Searching and Data


Title:
LAMINATE, LAMINATE PRODUCTION METHOD, OPTICAL MEMBER, OPTICAL DEVICE, OPTICAL MEMBER PRODUCTION METHOD, AND OPTICAL DEVICE PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/053913
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a laminate, of a porous layer and an adhesive-bonding layer, in which the laminate exhibits adhesive force or bonding force, and an adhesive or a bonding agent does not easily infiltrate into voids. To achieve this purpose, a laminate (10) or (10a) of the present invention is characterized in that a porous layer (11), an intermediate layer (12), and an adhesive-bonding layer (13) are laminated in this order, and the intermediate layer (12) is a layer containing a polymer having a glass transition temperature (Tg) of 30ºC or higher.

Inventors:
SUGINO AKIKO (JP)
HAMADA CHIE (JP)
YOSHIMI TOSHIYA (JP)
Application Number:
PCT/JP2022/034006
Publication Date:
April 06, 2023
Filing Date:
September 12, 2022
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B5/18; B32B27/00; C09D5/00; C09D201/02; C09J7/22; C09J7/38; C09J7/50
Domestic Patent References:
WO2019065999A12019-04-04
WO2019065803A12019-04-04
Attorney, Agent or Firm:
TSUJIMARU Koichiro et al. (JP)
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