Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LAMINATE FILM
Document Type and Number:
WIPO Patent Application WO/2018/025715
Kind Code:
A1
Abstract:
[Problem] To provide a laminate film which can maintain a high degree of polarization even in a hot and humid environment. [Solution] This laminate film comprises: a polarizer layer in which a dichroic dye is oriented in a polyvinyl alcohol resin; a resin film in which the forming material is a resin film that has a slow axis in the direction oblique to the absorption axis of the polarizer layer; and an adhesive layer which bonds together the polarizer layer and the resin film. The resin layer contains a plasticizer. The adhesive layer contains, as the forming material, the cured product of an adhesive composition, and the adhesive composition contains a compound having at least one (meth)acryloyl group in the molecule.

Inventors:
FUJINAGA, Masashi (Phoenix Arizona, 85034, US)
Application Number:
JP2017/026998
Publication Date:
February 08, 2018
Filing Date:
July 26, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED (27-1, Shinkawa 2-chome Chuo-k, Tokyo 60, 〒1048260, JP)
International Classes:
G02B5/30; B32B7/02; B32B27/00; B32B27/18; B32B27/30; C09J4/02; G02F1/1335
Foreign References:
JP2008083307A2008-04-10
JP2007133350A2007-05-31
JP2016136171A2016-07-28
JP2015028607A2015-02-12
JP2010078700A2010-04-08
JP2008009329A2008-01-17
JP2008031212A2008-02-14
JP2016122181A2016-07-07
JP2013181096A2013-09-12
JP2016060883A2016-04-25
JP2010209126A2010-09-24
JP2009210728A2009-09-17
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (LIMITED 5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 50, 〒5418550, JP)
Download PDF:



 
Previous Patent: LAMINATE FILM

Next Patent: LAMINATE FILM