| 摘要 |
1. A dye preparation containing a) 30-70 per cent by weight of a dye of the formula I see diagramm : EP0035000,P5,F1 wherein R1 and R2 independently of one another are each an alkyl group having 1-4 C atoms, b) 10-40 per cent by weight of polyethylene glycol, c) 10-40 per cent by weight of a condensation product of aromatic sulfonic acids with formaldehyde and/or of a lignin sulfonate as anionic dispersing agent, and optionally d) a water-soluble cellulose ether and/or e) further additives. |
