| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a detergent composition which has excellent stain preventing effect and high cleaning effect to stubborn oil stains, and has satisfactory long term preservative stability in spite of being a high pH type. <P>SOLUTION: The detergent composition for oil stains includes: (A) a component of a unit derived from N, N-diaryl-N, N-dimethyl ammonium salt monomer by 30 to 100 mole%; (B) a component of an alkali agent; (C) a component of a water-soluble organic solvent represented by general formula (1) (wherein, R<SP POS="POST">1</SP>denotes 1 to 4C alkyl group; R<SP POS="POST">2</SP>denotes 2 or 3C alkylene group; and n denotes the number of 1 to 6); and water. In the composition, the ratio of (A) the component is 0.01 to 10 mass%, (C) the ratio of the component is 0.1 to 15 mass%, and the pH of the composition is ≥11. <P>COPYRIGHT: (C)2013,JPO&INPIT |
