| 摘要 |
A LOW TOTAL FATTY MATTER CONTENT DETERGENT BAR COMPOSITION COMPRISING A SURFACTANT 25- 70% TOTAL FATTY MATTER, 9-16% BY WEIGHT COLLOIDAL ALUMINIUM HYDROXIDE AND 12-52% WATER. THE INVENTION ALSO COMPRISES A PROCESS FOR PREPARING A DETERGENT BAR COMPRISING A SURFACTANT, 25-70% TOTAL FATTY MATTER, 0.5- 20% COLLOIDAL ALUMINIUM HYDROXIDE AND 15-52% WATER, COMPRISING THE STEPS OF REACTING ONE OR MORE FATTY ACIDS OR FATS WITH SODIUM ALUMINATE WITH A SOLID CONTENT OF 20-55% WHEREIN THE A12O3 TO NA2O RATIO IS IN THE REGION 0.5-1.55:1 TO OBTAIN A MIXTURE OF ALUMINIUM HYDROXIDE AND SOAP AT A TEMPERATURE OF BETWEEN 40°C AND 95°C, ADDING A PREDETERMINED AMOUNT OF WATER TO THE MIXTURE OF ALUMINIUM HYDROXIDE AND SOAP, ADDING ANY FURTHER MINOR ADDITIVES, AND CONVERTING THE PRODUCT INTO BARS. |
