| 摘要 |
Liquid detergent compositions The invention describes novel highly concentrated, aqueous liquid detergent compositions comprising a) 0.01 to 2 % by weight of dibenzofuranyl biphenyls of formula (1) (1) wherein R1, R2, R3, R4 and R5 are each independently of one another a sulfonic acid radical, hydrogen, C1-C4alkyl, C1-4alkoxy, halogen, CN, phenoxy or benzyloxy, with the proviso that only one of R1 to R5 is a sulfonic acid radical, b) 6 to 22 % by weight of water, based on the weight of the detergent composition, and c) surfactants, and to their preparation and use for pretreating and washing textile fabrics. |
