| 摘要 |
PROBLEM TO BE SOLVED: To provide a washing detergent capable of suppressing the formation of an inorganic deposit in an automatic dishwashing system which does not contain phosphorus. SOLUTION: An automatic dishwashing detergent composition containing no phosphorus contains polymers of acrylic acid, maleic acid and methacrylic acid, and contains carbonate and silicate in a weight ratio of 4:1 to 1:3 and contains the carbonate and the silicate in a total amount of 10-90 wt.%. COPYRIGHT: (C)2011,JPO&INPIT
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