Title:
CURABLE ADHESIVE COMPOSITION AND POLARIZING PLATE
Document Type and Number:
WIPO Patent Application WO/2022/145368
Kind Code:
A1
Abstract:
(Problem) To provide: a curable adhesive composition suitable for the bonding of a polarizer to a thermoplastic resin film; and a polarizing plate comprising a polarizer, an adhesive layer and a thermoplastic resin film which are arranged in this order, in which the close adhesiveness between the polarizer and the thermoplastic resin film is satisfactory. (Solution) Provided are: a curable adhesive composition comprising a maleic anhydride-modified compound (A), unmodified polybutene (B), a (meth)acrylate compound (C) and a photopolymerization initiator (D); and a polarizing plate comprising a polarizer, an adhesive layer and a thermoplastic resin film which are arranged in this order, in which the adhesive layer is a layer comprising a cured product of the curable adhesive composition.
Inventors:
YASUI MIO (JP)
IWATA TOMO (TW)
SAKAUE CHIE (JP)
IWATA TOMO (TW)
SAKAUE CHIE (JP)
Application Number:
PCT/JP2021/048233
Publication Date:
July 07, 2022
Filing Date:
December 24, 2021
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C09J4/02; C09J11/06; C09J123/22; C09J201/08; G02B5/30
Domestic Patent References:
| WO2014069134A1 | 2014-05-08 | |||
| WO2013187508A1 | 2013-12-19 | |||
| WO2021100698A1 | 2021-05-27 |
Foreign References:
| JP2015105279A | 2015-06-08 | |||
| JP2019056820A | 2019-04-11 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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