| 摘要 |
The agents contain at least one urea derivative of the formula I …<IMAGE>… in which the substituents and the index have the following meaning: …<IMAGE>… B denotes cyclopentyl, cyclohexyl, phenyl or phenyl substituted by one, two or three chlorine, bromine or fluorine atoms, where… R denotes hydrogen or methyl,… R<1> denotes fluorine, chlorine or bromine and… n denotes the integers 1, 2 or 3,… and either… a) an oxyethylated tallow fatty amine of the formula II …<IMAGE>… in which the substituent and the indices have the following meaning:… R<2> denotes C16-C18-n- or iso-alkyl and… x and y together denote an integer between 8 and 20, or… b) a fatty alcohol of the formula III… …<IMAGE>… in which the substituent and the indices have the following meaning:… R<3> denotes C10-C18-n-alkyl,… w denotes the integers from 3 to 7 and… z denotes the integers from 0 to 7,… where the weight ratio of urea derivative I and oxyethylated tallow fatty amine II or fatty alcohol III is between 0.01:1 and 10:1. |
