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Title:
CELLULOSE ACYLATE FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2013050573
Kind Code:
A
Abstract:

To provide a cellulose acylate film which can achieve high Re and low Rth and improves the brittleness.

A cellulose acylate film is composed of a composition containing at least one kind of cellulose acylate which at least has acyl group (substituent group A) including aromatic group, in which substitution degree DSA of the substituent group A satisfies the following formula (I): 0.9≤DSA<2.0, and total substitution degree DS satisfies the following formula (II): 0.9≤DS<2.0.


Inventors:
TAMADA KO
MATSUFUJI AKIHIRO
TAKEDA ATSUSHI
Application Number:
JP2011188351A
Publication Date:
March 14, 2013
Filing Date:
August 31, 2011
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
G02B5/30; C08B3/10; C08B3/16; C08J5/18; G02B1/04
Domestic Patent References:
JP2002322201A2002-11-08
JP2008266559A2008-11-06
JP2009030031A2009-02-12
JP2009102479A2009-05-14
JP2009235374A2009-10-15
JP2009298950A2009-12-24
JP2006328298A2006-12-07
JP2007169599A2007-07-05
JP2008163193A2008-07-17
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes



 
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