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Mechanistic Aspects of Metal Valence Change in SalenCo(III)OAc-
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Crystalline Polyesters from CO2 and 2-Butyne via α-Methylene-β-butyrolactone Intermediate
Alternating Copolymerization of CO2 and Styrene Oxide with Co(III)-based Catalyst Systems: Differences Between Styrene Oxide and Propylene Oxide in Reactivity, Polymer Selectivity, and Regioselective Ring-opening
Release time:2019-03-11
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会议论文
First Author:
任伟民
Co-author:
辛安香
Date of Publication:
2015-10-17
Document Type:
A
Page Number:
67-67
Key Words:
羰基硫;环氧烷烃;共聚;高活性;耐久性
Abstract:
使用羰基硫(COS)替代二氧化碳与环氧烷烃在金属配合物催化剂作用下进行共聚反应,可以合成与聚碳酸酯结构类似的聚硫代碳酸酯。此类聚合物由于硫原子的引入而具备了一些特殊的性质,也使得聚硫代碳酸酯成为一种潜在的光导纤维,重金属吸附剂材料。
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no