| abstract |
PROBLEM TO BE SOLVED: To develop a powder detergent composition based on a fatty acid soap, which has excellent detergency even in water having high hardness and also has an excellent detergency against mud stains. SOLUTION: The present invention relates to (A) fatty acid soap of 20 to 5%. 0 wt%; (B) the general formula R 1 O- (AO) a polyoxyalkylene represented by n -H nonionic surfactant 0.5 to 20 wt%; (C) aspartic acid di acetate, glutamate di Acetic acid, hydroxyiminodisuccinic acid, iminodisuccinic acid, ethylenediamine disuccinic acid, polyaspartic acid or polyglyoxylic acid or 0.1 to 15% by weight of these salts; and (D) 1 to 30% by weight of the layered alkali metal silicate % Powder cleaning composition. |