| 摘要 |
<p>A coating composition for coating metal plates comprising a hydroxyl group-containing polyester resin having a number average molecular weight of 1,500 to 30,000, a glass transition temperature of -20 DEG to 40 DEG C. and a hydroxyl value of 3 to 50 mg KOH/g; a melamine resin curing agent comprising a methyl etherified melamine resin and a butyl etherified melamine resin; a curing catalyst comprising an optionally neutralized sulfonic acid compound; a secondary amine compound having a boiling point of 30 DEG to 250 DEG C.; and optionally titanium dioxide.</p> |
