Title:
COMPOSITION CONTAINING DICHROIC DYE, DYE FILM PRODUCED USING SAME, AND POLARIZING ELEMENT COMPRISING SAID DYE FILM
Document Type and Number:
WIPO Patent Application WO/2016/171126
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a composition containing a dichroic dye, which has excellent coating workability and is useful for the formation of a dye film that enables the production of a high-quality polarizing element having excellent polarization performance; a dye film which is produced using this composition containing a dichroic dye; and a polarizing element which comprises this dye film.
A composition which is characterized by containing (A) at least one dichroic dye, (B) at least one surfactant selected from the group consisting of polyoxyethylene alkyl ethers, polyoxyethylene alkylene alkyl ethers, polyoxyethylene distyrenated phenyl ethers and polyoxyethylene tribenzyl phenyl ethers, and (C) a solvent, and which is also characterized in that the surfactant has an HLB value of from 12.5 to 17.5 (inclusive).
Inventors:
MOCHIZUKI NORIAKI (JP)
Application Number:
PCT/JP2016/062360
Publication Date:
October 27, 2016
Filing Date:
April 19, 2016
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
POLATECHNO CO LTD (JP)
POLATECHNO CO LTD (JP)
International Classes:
C09B67/44; C09B67/20; G02B5/30; C09B31/08
Foreign References:
| JP2007061755A | 2007-03-15 | |||
| JP2006047966A | 2006-02-16 | |||
| JP2006293025A | 2006-10-26 | |||
| JP2006285219A | 2006-10-19 | |||
| JP2006201759A | 2006-08-03 | |||
| JP2006079030A | 2006-03-23 | |||
| JP2005284260A | 2005-10-13 | |||
| JP2005255846A | 2005-09-22 | |||
| JP2006206878A | 2006-08-10 | |||
| JP2002357720A | 2002-12-13 | |||
| JP2013210414A | 2013-10-10 | |||
| JP2014199436A | 2014-10-23 |
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
アインゼル Felix-Reinhardt (JP)
アインゼル Felix-Reinhardt (JP)
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