| abstract |
PROBLEM TO BE SOLVED: To provide a detergent composition for an automatic dishwasher, which has low foaming properties, has good foam removal properties, and has excellent detergency against various stains such as oil stains. SOLUTION: An average degree of condensation between a phosphonic acid or a salt thereof (a) represented by the following general formulas (1) to (4) and a oxypropylene group is used as a cleaning base of a cleaning composition for an automatic dishwasher. But Polyoxypropylene (b) having a molecular weight of 10 to 90 is used. Embedded image Wherein n is a number from 1 to 8, and X is the following general formula (5): And a phosphonic acid (salt) group represented by M 1 and M 2 are hydrogen, Indicates an alkali metal or the like. ] |