Title:
POLARIZING FILM WITH ADHESIVE LAYER, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/180895
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a polarizing film with an adhesive layer, which is not susceptible to decrease in the antistatic function and the degree of polarization even in cases where the polarizing film with an adhesive layer is exposed to a humidified environment, and which has excellent transparency. A polarizing film with an adhesive layer according to the present invention comprises a polarizing film and an adhesive layer that is provided on the polarizing film, and is characterized in that: the polarizing film has a transparent protective film on only one side of a polarizer, while having the adhesive layer arranged on the other side of the polarizer, on which the transparent protective film is not provided; the adhesive layer is formed from an adhesive composition that contains a (meth)acrylic polymer and an alkali metal salt; and the (meth)acrylic polymer contains, as a monomer unit, a monomer (1) which comprises a nitrogen atom and a carbon-carbon double bond.
Inventors:
FUJITA MASATO (JP)
MORIMOTO YU (JP)
TOYAMA YUSUKE (JP)
MORIMOTO YU (JP)
TOYAMA YUSUKE (JP)
Application Number:
PCT/JP2018/011430
Publication Date:
October 04, 2018
Filing Date:
March 22, 2018
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J7/20; G02B5/30; C09J11/00; C09J133/00; G02F1/1335; G09F9/30
Foreign References:
JP2013108031A | 2013-06-06 | |||
JP2014048497A | 2014-03-17 | |||
JP2015131414A | 2015-07-23 | |||
US20160238771A1 | 2016-08-18 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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