ANIONIC DIAZO COMPOUNDS, MANUFACTURE AND USE

Title:

ANIONIC DIAZO COMPOUNDS, MANUFACTURE AND USE

Document Type and Number:

Japanese Patent JPS57168949

Kind Code:

A

Abstract:

Compounds of the formula +TR wherein R1 is C1-4alkyl, R2 is hydrogen, C1-4alkyl or C1-4alkoxy, R3 is hydrogen or C1-4alkyl, and M is hydrogen or a monovalent non-chromophoric cation, and mixtures of such compounds, stable, concentrated, aqueous compositions consisting essentially of, by weight, 5-20% Compound of said formula in salt form or a mixture thereof 2-25% 2-(2-Methoxyethoxy)ethanol 0-8% Propylene glycol Balance Water, and the use of such compounds, mixtures and stable, concentrated, aqueous compositions for dyeing and printing anionically dyeable substrates such as natural and synthetic polyamides, especially nylon carpet.

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Inventors:

SHIRUBIO ANTONIO RODORIGE
SHIGUMUNTO CHIYAARUZU KACHIINO

Application Number:

JP2727482A

Publication Date:

October 18, 1982

Filing Date:

February 22, 1982

Export Citation:

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Assignee:

SANDOZ AG

International Classes:

C09B31/06; C09B43/28; C09B67/24; C09B69/02; C09B31/065; D06P3/06; (IPC1-7): C09B31/065; C09B43/28; D06P1/39; D06P3/24

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