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 (US)
Application Number:
PCT/JP2017/026998
Publication Date:
February 08, 2018
Filing Date:
July 26, 2017
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30; B32B7/02; B32B27/00; B32B27/18; B32B27/30; C09J4/02; G02F1/1335
Foreign References:
| JP2008083307A | 2008-04-10 | |||
| JP2007133350A | 2007-05-31 | |||
| JP2016136171A | 2016-07-28 | |||
| JP2015028607A | 2015-02-12 | |||
| JP2010078700A | 2010-04-08 | |||
| JP2008009329A | 2008-01-17 | |||
| JP2008031212A | 2008-02-14 | |||
| JP2016122181A | 2016-07-07 | |||
| JP2013181096A | 2013-09-12 | |||
| JP2016060883A | 2016-04-25 | |||
| JP2010209126A | 2010-09-24 | |||
| JP2009210728A | 2009-09-17 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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