Title:
LAMINATE, METHOD FOR MANUFACTURING LAMINATE, AND METHOD FOR MANUFACTURING OPTICAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/189651
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a laminate by which a member can be peeled in a desired peeling order, a method for manufacturing the laminate, and a method for manufacturing an optical member. The laminate of the present invention has a first member, a second member, and a third member in this order, and when the adhesive force at a contact surface between the first member and the second member is denoted by C1, the adhesive force at a central portion of a contact surface between the second member and the third member is denoted by C21, and the adhesive force of at least a portion of an outer perimeter portion positioned further outward than the central portion of the contact surface between the second member and the third member is denoted by C22, the laminate satisfies the requirement of expression (1). Expression (1): C22 > C1 > C21
Inventors:
FUKUTAKE NAOYUKI (JP)
Application Number:
PCT/JP2023/010296
Publication Date:
October 05, 2023
Filing Date:
March 16, 2023
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
B32B7/06; B29C63/02; B32B27/00; C09J7/38; G02B5/30
Domestic Patent References:
| WO2017145734A1 | 2017-08-31 |
Foreign References:
| JP2007039510A | 2007-02-15 | |||
| JP2003312252A | 2003-11-06 | |||
| JP2012025813A | 2012-02-09 | |||
| JP2008050471A | 2008-03-06 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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