PROCESS FOR DYEING LINEAR POLYESTERS IN THE MELT

摘要

1532750 Melt-dyeing polyesters with mixed dyes CIBA-GEIGY AG 21 July 1977 [22 July 1976] 30602/77 Heading C3R Linear polyesters are melt-dyed with a mixture of a perylene-3,4,9,10-tetracarboxylic acid derivative and dye(s) of a different class being thermostable and soluble in linear polyesters.