摘要:
@ A solid detergent composition is prepared by mixing a Non Soap Detergent, comprising alkyl sulphates in the «G» phase, with builders and, optionally, other ingredients of laundry detergent compositions, and forming the mixture into solid bars, tablets or flakes by non-evaporative solidification.
摘要:
Asurfactant mixture composition comprising: (A) a sulfonic acid salt of a lower alkyl ester of a C e to C22 saturated fatty acid; and (B) a sulfonic acid salt of a lower alkyl ester of a C B to C 22 unsaturated fatty acid, wherein the weight ratio (A/B) of the component (A) to the component (B) is 95/5 to 5/95. This surfactant mixture composition has the improved rinsing properties without decreasing the detergency characteristics.
摘要:
C 4 -C 16 dialkyl sulphosuccinates are prepared as 30-50% by weight aqueous compositions at reaction temperatures above 85°C. In order to prevent a sudden large viscosity rise on cooling below 75°C, urea (10 to 30% by weight based on the dialkyl sulphosuccinate) is added to the reaction mixture as it cools.