Quinophthalone disperse dye polymorph stable to dyeing and...

C - Chemistry – Metallurgy – 09 – B

Patent

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Details

C09B 25/00 (2006.01) C09B 67/48 (2006.01) C09D 11/00 (2006.01) D06P 3/54 (2006.01)

Patent

CA 2575920

The invention relates to a ~-modification of the dye of formula (I), to a method for producing the dying-stable ~-modification, and to the use thereof for dying and imprinting textile materials made of polyester and/or of cellulose esters or blended fabrics of these materials with wool or cellulose.

L'invention concerne une modification ß du colorant de la formule (I). L'invention concerne également le procédé de production de la modification ß stable à la teinture et son utilisation pour teinter et imprimer des matières textiles de polyester et/ou d'esters cellulosiques ou des tissés mélangés contenant ces matières et de la laine ou de la cellulose.

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