PROCESS FOR THE CONTINUOUS COLORATION OF AROMATIC POLYESTER OR CELLULOSE TRIACETATE TEXTILE MATERIALS AND OF UNIONS OF AROMATIC POLYESTER WITH CELLULOSE

摘要

Process for the continuous coloration of aromatic polyester or cellulose triacetate textile materials and of unions of aromatic polyester with cellulose, by applying to the textile material for the polyester or triacetate a disperse azo dyestuff containing a single carboxylic acid ester group and at least two cyano groups, and for the cellulose component of a union a reactive or other dyestuff, followed by an alkaline rinse of the colored textile material.