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公开(公告)号：CA1047688A
公开(公告)日：1979-01-30
申请号：CA205857
申请日：1974-07-29
Applicant: STANDARD OIL CO OHIO
Inventor： SHUKI ALBERT R , SMOLA DENNIS E
IPC: C08G63/58
Abstract: MANUFACTURE OF UNSATURATED POLYESTERS This invention relates to a non-catalytic process for the manufacture of curable unsaturated polesters comprising reacting (I) maleic anhydride with a polyhydric alcohol which may be a dihydric alcohol or a combination of a dihydric alcohol and a polyhydric alcohol containing three or more hydroxyl groups, and (2) further reacting the intermediate ester so-formed with a dibasic acid anhydride and an oxirane compound.
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