Title:
CURABLE ADHESIVE COMPOSITION AND POLARIZING PLATE
Document Type and Number:
WIPO Patent Application WO/2022/145367
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 polybutadiene (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 composed of 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/JP2021/048232
Publication Date:
July 07, 2022
Filing Date:
December 24, 2021
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C09J4/02; C09J11/06; C09J109/00; C09J201/08; G02B5/30
Domestic Patent References:
WO2013187508A1 | 2013-12-19 | |||
WO2016104473A1 | 2016-06-30 | |||
WO2021100698A1 | 2021-05-27 |
Foreign References:
JP2015105279A | 2015-06-08 | |||
JP2019056820A | 2019-04-11 | |||
JP2016147930A | 2016-08-18 | |||
JP2007023144A | 2007-02-01 | |||
JP2011113026A | 2011-06-09 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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