Document Type and Number:
Japanese Patent JPS612698
Kind Code:
B2
Abstract:
Process for dyeing linear polyesters in the melt in brilliant deeply colored and highly light-fast dyeings, which process comprises using as dyeing agent a mixture consisting of 0.001-0.2% by weight, relative to the amount of polyester, of a perylene-3,4,9,10-tetracarboxylic acid derivative, and one or more dyes which differ from this derivative and which are soluble in polymers.
Inventors:
FURIDORIN BEBURAA
Application Number:
JP8823577A
Publication Date:
January 27, 1986
Filing Date:
July 22, 1977
Export Citation:
Assignee:
CIBA GEIGY
International Classes:
C08L67/00; C08K5/00; C08K5/1535; C08K5/1545; C08K5/34; C08K5/3437; C08K5/46; C08L67/02; C09B1/20; C09B1/50; C09B5/62; C09B23/10; C09B67/22
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