Title:
樹脂着色用色素組成物
Document Type and Number:
Japanese Patent JP5273833
Kind Code:
B1
Abstract:
Disclosed are: a black dye composition for coloring resins, which has excellent concealability, excellent color developability and low electrical conductivity; and a resin material which is colored with the black dye composition. The present invention relates to a dye composition for black color, which contains a mixed dye that is obtained by blending a blue dye represented by formula (1), a green dye represented by formula (2) and a quinone-based or anthrapyridone-based red dye.
Inventors:
Toru Yamaguchi
Application Number:
JP2012558104A
Publication Date:
August 28, 2013
Filing Date:
August 09, 2012
Export Citation:
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C09B67/22; C08L101/00; C09B67/46; C08K5/18; C09B1/22; C09B1/28; C09B1/32; C09B1/58; C09B23/00; C09B25/00; C09B57/12
Domestic Patent References:
| JP2011118367A | 2011-06-16 | |||
| JP2009282251A | 2009-12-03 | |||
| JP2007134361A | 2007-05-31 | |||
| JP2006328238A | 2006-12-07 | |||
| JP2004514008A | 2004-05-13 |
Foreign References:
| WO2006109480A1 | 2006-10-19 |
Attorney, Agent or Firm:
Asamura patent office