Title:
LAMINATE FILM
Document Type and Number:
WIPO Patent Application WO/2018/025714
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 that contains an oxetane compound, and the oxetane compound has an ether bond in the main chain.
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Inventors:
FUJINAGA MASASHI (US)
Application Number:
PCT/JP2017/026997
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; C09J201/06; G02F1/1335
Domestic Patent References:
| WO2014058042A1 | 2014-04-17 |
Foreign References:
| JP2013061561A | 2013-04-04 | |||
| JP2014043099A | 2014-03-13 | |||
| JP2016090964A | 2016-05-23 | |||
| JP2013152457A | 2013-08-08 | |||
| JP2008083307A | 2008-04-10 | |||
| JP2007133350A | 2007-05-31 | |||
| JP2016136171A | 2016-07-28 | |||
| JP2014071202A | 2014-04-21 | |||
| JP2013142863A | 2013-07-22 | |||
| JP2010229392A | 2010-10-14 | |||
| JP2010091602A | 2010-04-22 | |||
| JP2008134384A | 2008-06-12 | |||
| JP2014185213A | 2014-10-02 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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