| 摘要 |
An ink composition comprising a medium comprising at least one of a low melting point solid, an organic solvent and a mixture of water and one or more water-soluble organic solvent(s); and a mixture of a first, second, third and fourth dye, each of which is of Formula (1) or a salt thereof: <IMAGE> Formula (1) wherein: X is a labile or non labile atom or group; A and B are each independently an optionally substituted phenylene group; one or R1 and R2 is H and the other is sulpho; one of R3 and R4 is H and the other is sulpho; R5 and R6 are each independently C1-4-alkyl. Also claimed is an ink jet printing process using the inks, a process for ink jet printing textile materials using the inks and a toner containing a mixture of a first, second, third and fourth dyes of the Formula (1).
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