PURPOSE: To obtain dyestuff mixtures containing specific dispersing - blue dyestuffs in the specific proportion, which produce excellent fast deepblue or navyblue dyeing on the mixture materials consisting of polyester fiber and cellulose fiber.
CONSTITUTION: The object dystuff mixtures consisting of (A) 20-80 (weight)% of one or more of dispersing - blue dystuffs of the formula I-IV wherein X is a chloro, bromo; Y is a chloro, bromo, nitro; R1 is a methyl, ethyl; R2 is a metyl, ethyl, n-propyl, iso-propyl; R2 is the group of the formula V-VII, (B) 10-40% of one or more of dystuffs of Color Index blue 43, 47 and/or Index Vat blue 42 series and (C) 10-40% of one or more of Indocarbon dystuffs of Colo Index sulfur black 11 and/or Color Index sulfur black 6 and/or Color Index sulfablack 7 series.
YOHAHIMU MIYUURERU
MARUGARETE BOOSU
HERUMUUTO HETSUTO
