| 摘要 |
An emulsifier mixture comprising an emulsifier I of the formulain which X is O, S, CH2, NH or NR<7>, one or two of the radicals R<1 >to R<6 >are a group SO3<⊖>K<⊕> and the remainder of R<1 >to R<6 >are H or a C1-C18 alkyl group, R<7 >is a C1-C18 alkyl group and K is a countercation,an emulsifier II of the formulain which the variables have the following meanings:R<8>: C1-C18 alkylZ: CH2-CH2 orn: an integer from 1 to 50K: a cation,and a nonionic emulsifier III.
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