| abstract |
Mixtures of dyes of formula (1) and salts thereof wherein M is 2H, Si, metal, oxymetal group, hydroxymetal group or halometal group; Pc represents the phthalocyanine nucleus of formula (2) R 1 is methyl; R 2 is H or methyl; R 3 and R 4 are independently H or optionally substituted C 1-4 alkyl; L is a divalent linkage; A and B are independently H or a substituent; x is 0.1 to 3.8; y is 0.1 to 3.8; z is 0.1 to 3.8; the sum of (x + y + z) is 2-4; and the substituents represented by x, y and z are attached only to the β-position of the phthalocyanine ring, the dye reacts with the fiber Contains no sex groups]. Similarly, compositions, inks, printed materials, and inkjet methods and cartridges. |