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Patent Searching and Data


Title:
SHADING ACID DYE MIXTURE AND ITS USE
Document Type and Number:
Japanese Patent JPH1046044
Kind Code:
A
Abstract:

To obtain a shading acid dye mixture capable of providing a black shading material good in shading valance in a ultraviolet light region, a visual light region and a infrared light region and low in fouling or friction caused by rubbing the one with contents by incorporating a specific azo metal complex compound and a disazo compound.

This shading acid dye mixture is obtained by incorporating an azo metal complex compound of formula I (M1 is H, Na or K) and a disazo compound of formula II (M2 is H, Na or K) and suitable for dyeing and finishing of a nylon fiber, wool, silk, etc.


Inventors:
TAKAOKA TOSHIAKI
KAWAMURA ISAMU
MURATA SHINJI
YUINO TERUYUKI
KASAI KAZUO
Application Number:
JP20824796A
Publication Date:
February 17, 1998
Filing Date:
August 07, 1996
Export Citation:
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Assignee:
MITSUI PETROCHEMICAL IND
International Classes:
G03C3/00; C09B67/22; C09K3/00; (IPC1-7): C09B67/22; C09K3/00; G03C3/00