| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a corrosion inhibitor composition for acid cleaning, which shows an extremely high corrosion inhibition effect to other metals as well as iron and steel even under a severe acid-cleaning condition due to high-concentration acid or the like, a metal corrosion inhibitory acid cleaning liquid including the composition, and a cleaning method of metal using the acid cleaning liquid. <P>SOLUTION: The metal corrosion inhibitor composition contains rosinamine and at least one of inorganic phosphate and organic phosphonate. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
