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Title:
MONOAZO COMPOUND ND METHOD FOR DYEING OR PRINTING TEXTILE MATERIAL THEREWITH
Document Type and Number:
Japanese Patent JPH03192159
Kind Code:
A
Abstract:

PURPOSE: To obtain a dye which can dye cellulose fiber, polyamide fiber, etc., with fastness to light and humidity by selecting a monoazo compd. wherein aminohydroxynaphthalenedisulfonic acid is incorporated as its central core.

CONSTITUTION: As a dye useful for dyeing a material having hydroxyl and/or amide groups is selected a monoazo compd. of the formula (wherein one of X and Y is H, and the other is SO3H; and Z is CH=CH2 or CH2CH2Z1;Z1 is a group capable of being eliminated by an alkali) wherein 1-amino-8- hydroxynaphthalene-3,6-disulfonic acid is combined with a sulfoanilinocyanuric chloride and coupled with a diazonium salt of 2-aminonaphthalenedisulfonic acid.


Inventors:
MIYAMOTO TETSUYA
KASHIWANE YUTAKA
YOSHIKAWA SADANOBU
Application Number:
JP33347989A
Publication Date:
August 22, 1991
Filing Date:
December 22, 1989
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C09B62/51; D06P1/38; (IPC1-7): C09B62/51; D06P1/38
Attorney, Agent or Firm:
Kuboyama Takashi