| 摘要 |
<p>Disclosed is a coating composition based on thermoplastic partially crystalline polyester and free of epoxy resin. The coating composition contains the thermoplastic polyester as a base resin and, for promoting adhesion, 0.5 to 15% by weight (based on the composition) of an amorphous polyester having a molecular weight of 500 to 20,000 and being composed of: (A) a polycarboxylic acid component comprising (a) an aliphatic or cycloaliphatic polycarboxylic acid and (b) an aromatic polycarboxylic acid, (B) a polyol component comprising an aliphatic or cycloaliphatic polyol, and (C) optionally, a hydroxycarboxylic acid.</p> |
