发明公开
EP0379761A1 Unsaturated polyesters and their preparation 失效
UngesättigtePolyester und deren Herstellung。

Unsaturated polyesters and their preparation
摘要:
The claimed polyesters having alternating structures of saturated and unsaturated esters are prepared by direct esterification of a bis(hydroxyalkyl) ester of an aromatic diacid with an unsaturated diacid or an unsaturated diacid anhydride.
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