Title:
OPTICAL FILM, METHOD FOR PRODUCING SAME, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/080514
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an optical film which contains a (meth)acrylic resin as a main component, is free from coloration, and has a thin film thickness and excellent reworkability. An optical film of the present invention contains a composition that contains a (meth)acrylic resin and an acid trapping agent, and has a rupture stress of 70 MPa or more, a tear strength of 10 mN or more and a film thickness of 10-45 μm.
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Inventors:
SAITO KOICHI
Application Number:
PCT/JP2012/007578
Publication Date:
June 06, 2013
Filing Date:
November 27, 2012
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
SAITO KOICHI
SAITO KOICHI
International Classes:
G02B5/30; C08K5/1515; C08K5/52; C08L1/08; C08L33/04; G02F1/1335
Domestic Patent References:
| WO2008117577A1 | 2008-10-02 |
Foreign References:
| JP2009294262A | 2009-12-17 | |||
| JP2011022188A | 2011-02-03 | |||
| JP2007231157A | 2007-09-13 | |||
| JP2010243935A | 2010-10-28 | |||
| JP2002120244A | 2002-04-23 | |||
| JP2006195407A | 2006-07-27 | |||
| JP2007056216A | 2007-03-08 | |||
| JPH07216179A | 1995-08-15 |
Attorney, Agent or Firm:
WASHIDA, KIMIHITO (JP)
Koichi Washida (JP)
Koichi Washida (JP)
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