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Patent Searching and Data


Title:
POLYMER COMPOSITION, OPTICAL FILM, CIRCULARLY POLARIZING PLATE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/060144
Kind Code:
A1
Abstract:
 The present invention addresses the problem of providing a polymer composition capable of forming an advanced higher-order structure by causing a compound having a predetermined structure to coexist with an aromatic- or aliphatic-carbamate-substituted polymer. This polymer composition contains a polymer having repeating units, and is characterized in that the polymer is an aromatic- or aliphatic-carbamate-substituted polymer having a hydroxyl group and a carbamate group and having an asymmetric carbon atom in the repeating units, the polymer furthermore containing a compound having a structure represented by general formula (1), and the content of the compound being in the range of 0.005-20% by mass with respect to the aromatic- or aliphatic-carbamate-substituted polymer.

Inventors:
HORIE YUTARO (JP)
FUKUSAKA KIYOSHI (JP)
FUJISAWA RIE (JP)
KURATA TAKESHI (JP)
KITA HIROSHI (JP)
Application Number:
PCT/JP2015/078978
Publication Date:
April 21, 2016
Filing Date:
October 14, 2015
Export Citation:
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Assignee:
KONICA MINOLTA INC (JP)
International Classes:
C08L1/08; C08K5/205; C08K5/21; G02B5/30; G02F1/13363
Domestic Patent References:
WO2006085449A12006-08-17
Foreign References:
JP2005068314A2005-03-17
JP2009298826A2009-12-24
JP2010235757A2010-10-21
JP2010235758A2010-10-21
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Mitsuaki international patent firm (JP)
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