| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a powdered cleaning composition for automated machines that clean hard articles, the cleaning composition having high scale adhesion-inhibiting effect and high detergency to a thermally modified oil without substantially using a hydroxide of an alkali metal. <P>SOLUTION: The powdered cleaning composition for the automated machines that clean the hard articles contains, under a predetermined condition: (a) a polymer selected from polyacrylic acid and salts thereof and copolymers of acrylic acid with maleic acid and salts thereof; (b) silicate selected from meta-silicates and ortho-silicates, and (c) a carbonate. <P>COPYRIGHT: (C)2012,JPO&INPIT |
