Title:
ADHESIVE FOR POLARIZING PLATE, POLARIZING PLATE, METHOD FOR PRODUCING SAME, OPTICAL FILM, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/108647
Kind Code:
A1
Abstract:
Disclosed are: an adhesive for a polarizing plate, which has excellent adhesive force and is capable of preventing decrease in the light transmittance of the polarizing plate, while suppressing the occurrence of knicks; and an adhesive for a polarizing plate, which has the above-mentioned characteristics, and with which the light transmittance of the polarizing plate does not easily decrease even in a humidified environment. Specifically disclosed is an adhesive for a polarizing plate, which is used for the purpose of providing a transparent protective film on at least one surface of a polarizer and is characterized by being composed of a resin solution that contains a polyvinyl alcohol resin and a water-soluble silicate.
Inventors:
AKARI REIKO (JP)
IKEDA TETSUROU (JP)
SHINAGAWA MASASHI (JP)
ASAHARA YOSHIFUMI (JP)
IKEDA TETSUROU (JP)
SHINAGAWA MASASHI (JP)
ASAHARA YOSHIFUMI (JP)
Application Number:
PCT/JP2011/054925
Publication Date:
September 09, 2011
Filing Date:
March 03, 2011
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
AKARI REIKO (JP)
IKEDA TETSUROU (JP)
SHINAGAWA MASASHI (JP)
ASAHARA YOSHIFUMI (JP)
AKARI REIKO (JP)
IKEDA TETSUROU (JP)
SHINAGAWA MASASHI (JP)
ASAHARA YOSHIFUMI (JP)
International Classes:
G02B5/30; C09J11/04; C09J129/04; G02F1/1335
Domestic Patent References:
| WO2005085383A1 | 2005-09-15 |
Foreign References:
| JPS5533478B2 | 1980-08-30 | |||
| JPH07198645A | 1995-08-01 | |||
| JPH02311582A | 1990-12-27 | |||
| JP2008015483A | 2008-01-24 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
Patent business corporation ユニアス international patent firm (JP)
Patent business corporation ユニアス international patent firm (JP)
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Claims: