| 摘要 |
A process for dyeing or printing cellulosic textile fibre materials by the trichromatic technique, which process comprises dyeing or printing said materials from an aqueous liquor with at least one red or reddish brown dyeing dye of formula <IMAGE> (1) or <IMAGE> (2) and at least one yellow or orange dyeing dye of formula <IMAGE> (3) <IMAGE> or <IMAGE> (4) and at least one blue dyeing dye of formula <IMAGE> (5) <IMAGE> (6) <IMAGE> (7) wherein A1, A2, (B2)1-3, R1, R2, R3, (R4)1-2, (X)1-2, (T1)1-2, (T2)1-2, (Y)1-3 and Z in formulae (1) to (7) are as defined in claim 1. The process of this invention is suitable for dyeing or printing cellulosic fibre materials.
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