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Title:
偏光板用接着剤、偏光板、その製造方法、光学フィルムおよび画像表示装置
Document Type and Number:
Japanese Patent JP4039682
Kind Code:
B2
Abstract:
An adhesive of the invention is used for polarizing plate to provide a transparent protective film on at least one side of a polarizer and comprises a resin solution comprising a polyvinyl alcohol-based resin, a crosslinking agent and a colloidal metal compound with an average particle size of 1 nm to 100 nm, wherein 200 parts by weight or less of the colloidal metal compound is added to 100 parts by weight of the polyvinyl alcohol-based resin. The adhesive for polarizing plate can reduce the occurrence of knicks.

Inventors:
Tetsuro Ikeda
Uranyu Masakatsu
Soma Akinobu
Moriki Shigeki
Chieko Kitaura
Junichi Fujisawa
Reiko Akashi
Shigeki Kawabe
Masayuki Satake
Application Number:
JP2007104450A
Publication Date:
January 30, 2008
Filing Date:
April 12, 2007
Export Citation:
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Assignee:
NITTO DENKO CORPORATION
International Classes:
C09K23/00; C09J11/00; G02B5/30; C09J129/04; G02F1/1335
Domestic Patent References:
JP2000347007A
JP7198945A
Attorney, Agent or Firm:
Yuzo Ozaki
Koichi Kajisaki
Toshihiko Taniguchi