| 摘要 |
The object of the present invention relates to the use of an branched alkoxylated non-ionic surfactant as an additive to an aqueous membrane cleaning composition, wherein the surfactant has an HLBd value of 9 to 12.5 and an average degree of branching Bs >= 1.5 and wherein the surfactant has the following formula: (I), wherein - R is a C8-C18 linear or branched hydrocarbon chain, - X is O or N, - R1, R2 and R3 independently of one another are hydrogen, methyl, ethyl, propyl, isopropyl, or a mixture of these, - n has a value of from 1 to 8, - m has a value of from 1 to 8, - p has a value of from 0 to 8. |
