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Title:
ONE-SURFACE-PROTECTED POLARIZING FILM, POLARIZING FILM WITH PRESSURE-SENSITIVE ADHESIVE LAYER, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/033705
Kind Code:
A1
Abstract:
This one-surface-protected polarizing film comprises a polarizer and a protective film disposed over only one surface thereof, and has a transparent resin layer disposed on at least one surface of the polarizer. The protective film has been disposed directly on the polarizer surface or with the transparent resin layer interposed therebetween, which has been disposed on at least one surface of the polarizer. The transparent resin layer contains at least one salt selected from among inorganic salts of alkali metals and inorganic salts of alkaline-earth metals. The one-surface-protected polarizing film has crack resistance and, when subjected to a high-temperature high-humidity test, can be inhibited from deceasing in optical property and from bluing.

Inventors:
XU JINGFAN (JP)
UENO TOMONORI (JP)
MITA SATOSHI (JP)
MOTEGI YUSUKE (JP)
KISHI ATSUSHI (JP)
Application Number:
PCT/JP2016/073075
Publication Date:
March 02, 2017
Filing Date:
August 05, 2016
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B7/02; G02B5/30; C09J7/20; C09J201/00; G02F1/1335
Foreign References:
JP2015146013A2015-08-13
JP2005043858A2005-02-17
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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