| 摘要 |
The invention pertains to a cleansing aqueous disinfectant based on reaction products from a) N-substituted propylene diamines of formula (I): R1-NH-CH2-CH2-CH2-NH2 in which R1 stands for a linear alkyl residue with 12-14 carbon atoms, and b) compounds of formula (II): R2-O-CO-CH2-CH2-CH(NH2)-COOH, in which R2 denotes a hydrogen atom or an alkyl residue with 1-4 carbon atoms, wherein the molar ratio a:b is about 1:1 to about 1:2, (composition U) and/or their salts with inorganic or organic acids, possibly nonionic and/or ampholytic surfactants, complexing agents and organic solvents as per EP 156 275, containing also benzyl- and/or 2-phenoxyethanol and/or 1-phenoxypropanol as solubilizer. |
