LIQUID DETERGENT Russian patent published in 1997 - IPC

FIELD: chemical industry. SUBSTANCE: claimed liquid detergent comprises non-ionic surfactant selected from the group consisting of primary and secondary aliphatic C₈-C₁₈,-alcohol oxyethylated with 5-30 moles of ethylene oxide; C₈-C₁₈-alkylphenol oxyethylated with 5-30 moles of ethylene oxide, oxyalkylated aliphatic C₈-C₂₀-alcohol at ethylene oxide to propylene oxide weight ratio of 2.5-4: 1 and total alkylene oxide content of 60-85% and sorbitanic mono- and triester of C₁₀-C₂₀-alkanic acid oxyethylated with 2-30 moles of ethylene oxide having hydrophobic- ypophilic balance of 8-15 water-soluble anionic detergent selected from the group consisting of C₈-C₁₈-alkyl sulfate, C₈-C₁₆-alkylbenzene sulphonate (C₁₀-C₂₀)-paraffine sulfonate, (C₁₀-C₂₄) α-olefin sulfonate, (C₈-C₁₈) alkyl ester of sulfosuccinic acid, C₈-C₁₈-acylisothianate, (C₈-C₁₈)-acyl taurate, water soluble betaine, alkyl mono ethanol amide and water, and also diethanol at monoethanol amide to diethanol amide weight ratio of 3:+:1:3 the ratio of components being as follows, wt.-%: nonionic surfactant, 9-30; anionic surfactant, 1-10; betaine, 0.1-4.0; alkylmonoethanol amide, 1.0-4.0; alkyldiethenolamide, 1.0-4.0; alkyl monoethanol, 1.0-4.0; alkyldiethanol amide, 1.0-4.0; and water, up to 100. EFFECT: improved properties of liquid detergent. 4 cl, 4 tbl