| 摘要 |
The present invention is directed to a method of preparing polyaspartates, polyaspartates so-produced and the use thereof in a coating composition. The process broadly comprises a) transesterifying an alpha,beta-unsaturated ester with a hydroxy functional material, b) reacting the transesterified product with a primary amine-containing compound and c) reacting any remaining primary amine groups with an alpha,beta-unsaturated ester.
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