| 摘要 |
<p>This invention relates generally to paints and paint bases and, more specifically, to a process and composition for providing reduced discoloration of paints and paint bases containing a pyrithione and ferric ion. The discoloration caused by the presence of pyrithione and ferric ion is reduced or inhibited by the addition of an alkali or alkaline earth metal salt of 1-hydroxyethane-1,1-diphosphonic acid.</p> |
