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Title:
COMPOSITION INCLUDING COMPOUND HAVING MESOGENIC GROUP, POLYMER AND OPTICALLY ANISOTROPIC BODY OBTAINED BY POLYMERIZING POLYMERIZABLE COMPOSITION, AND PHASE DIFFERENCE FILM
Document Type and Number:
WIPO Patent Application WO/2017/038266
Kind Code:
A1
Abstract:
This polymerizable composition has good solubility, an optically anisotropic body which uses the polymerizable composition is not prone to discoloration and has excellent heat resistance and lightfastness, and the present invention furthermore addresses the problem of providing a polymer obtained by polymerizing the polymerizable composition, and an optically anisotropic body which uses the polymer. The present invention is a polymerizable composition containing a compound having at least one mesogenic group and satisfying the expression represented by (expression 1), the polymerizable composition satisfying the expression represented by (expression 2): 0.5 ≤ YI/∆n ≤ 500.

Inventors:
TAKASAKI MIKA (JP)
HORIGUCHI MASAHIRO (JP)
KUWANA YASUHIRO (JP)
Application Number:
PCT/JP2016/070829
Publication Date:
March 09, 2017
Filing Date:
July 14, 2016
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
G02B5/30; C08F2/48; C08F220/34; C08F220/38; G02F1/13363
Domestic Patent References:
WO2015080220A12015-06-04
WO2014069515A12014-05-08
WO2015133332A12015-09-11
WO2015133331A12015-09-11
Foreign References:
JP2009242718A2009-10-22
JP2006307150A2006-11-09
JP2009051992A2009-03-12
JP2004277487A2004-10-07
Other References:
See also references of EP 3346304A4
Attorney, Agent or Firm:
KONO Michihiro (JP)
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