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Title:
CYCLIC OLEFIN COPOLYMER COMPOSITION, CYCLIC OLEFIN COPOLYMER FILM AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2014/185327
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a cyclic olefin copolymer resin film in which phase difference in a plane and a thickness direction is kept sufficiently low and in which generation of creases is suppressed. The present invention relates to a cyclic olefin copolymer composition comprising an ethylene unit and a norbornene unit, wherein the norbornene unit includes a 2-linked site, the tacticity of the 2-linked site is a meso form and a racemo form, a ratio of meso form 2-linked site/racemo form 2-linked site is less than 2.0, and a glass transition temperature of the cyclic olefin copolymer composition is 140 to 210°C. The present invention also relates to a polarizing plate, a transparent conductive film, a surface protection film, and a display device.

Inventors:
TAKEGAMI RYUTA (JP)
Application Number:
JP2014/062313
Publication Date:
November 20, 2014
Filing Date:
May 08, 2014
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
C08F232/00; C08F210/02; C08J5/18; G02B1/11; G02B5/30
Domestic Patent References:
WO2007060723A12007-05-31
WO2006057309A12006-06-01
WO2006030797A12006-03-23
Foreign References:
JP2006083266A2006-03-30
JP2007009010A2007-01-18
JP2009051922A2009-03-12
JP2013018962A2013-01-31
JP2009003439A2009-01-08
JP2010076128A2010-04-08
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
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