| 摘要 |
For dyeing and printing cellulose fibres which have been swollen with water-miscible swelling agents or mixed fibres containing these fibres, the fibres are treated with dyestuffs which are free from sulphonic acid groups and carboxylic acid groups, of the general formula <IMAGE> wherein R represents optionally substituted C1-C6-alkyl, cyclohexyl, C1-C4-alkoxy, phenyl, benzyl, phenylethyl, phenylpropyl or phenoxy, or chlorine or bromine, n represents 0, 1 or 2, one X represents OH and the other X represents NO2, NH2 or R'-CONH and R' represents optionally substituted C1-C4-alkyl or phenyl, and the dyestuffs are fixed by heat treatment. |
