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 JP4301558
Kind Code:
B2
Abstract:
An adhesive of the invention for polarizing plates used for forming an adhesive layer in a polarizing plate in which a polarizer and a transparent protective film is are adhering with each other via the adhesive layer, wherein the adhesive for polarizing plates is an aqueous solution containing a polyvinyl alcohol-based resin having an acetoacetyl group and a crosslinking agent, and the aqueous solution has a pH of 4.3 or less. The adhesive of the invention for polarizing plates is good in durability and long in pot life.
Inventors:
Naoki Takuguchi
Tadayuki Kameyama
Morimasa Wada
Hiroaki Mizushima
Tadayuki Kameyama
Morimasa Wada
Hiroaki Mizushima
Application Number:
JP2003432393A
Publication Date:
July 22, 2009
Filing Date:
December 26, 2003
Export Citation:
Assignee:
NITTO DENKO CORPORATION
International Classes:
G02B5/30; C08J5/12; C09J7/02; C09J9/00; C09J129/04; G02F1/1335; H01L51/50; H05B33/02; C08K5/3492; H05B33/14
Domestic Patent References:
| JP9258023A | ||||
| JP9318814A | ||||
| JP8325542A | ||||
| JP9291185A |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office