| 摘要 |
<p>Product obtained from the reaction of a) an amine-diol resulting from the reaction of a primary amine having the formula R-NH2 wherein R represents an aliphatic or aromatic radical, with at least one alkylene oxide comprising predominantly propylene oxide and b) at least one polyfunctional substance capable of acting on hydroxyl groups of said amine-diol. The product disclosed may be used as additive in an electrodeposition paint composition in order to form, after application on a metal substrate, a coating or a film having an improved resistance to pinholes and to cracking.</p> |
