石建兵,蔡政旭.化学通报,2020,83(12):1159-1163. |
面向本科生教学的开环聚合内容拓展 |
Extending Content of Ring-Opening Polymerization for Undergraduate Course |
投稿时间:2020-07-03 修订日期:2020-09-03 |
DOI: |
中文关键词: 开环聚合 γ-丁内酯 活性开环聚合 易位开环聚合 |
英文关键词:Ring-opening polymerization γ-Butyrolactone Living ring-opening polymerization Metathesis ring-opening polymerization |
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中文摘要: |
开环聚合作为与缩聚、加聚并列的第三大类聚合反应,具有如下特点:由于环状单体的特殊性,开环聚合反应无副产物生成;聚合物组成与单体的元素组成相同,即具有100%的原子利用率;大部分开环聚合反应具有连锁反应特征,链增长速度快;形成的聚合物链中含有杂原子,所得材料具有降解可控性。本文总结了近年来在开环聚合研究上的一些进展,如γ-丁内酯的开环聚合、活性开环聚合、易位开环聚合等,作为本科生《高分子化学》课程中“开环聚合”一章内容的有益补充。通过提供额外的一些参考文献来拓展本科生对前沿知识的了解,开阔优秀本科生的国际学术视野。 |
英文摘要: |
The ring-opening polymerization is an important method along the same as the step polymerization and the chain polymerization. There are many superior characteristics for the ring-opening polymerization such as no by-products during polymerizing process, 100% atom utilization, high chain propagation rate, and controllable degradation/depolymerization. Here, the research progress of the ring-opening polymerization, including the successful ring-opening of γ-butyrolactone, living ring-opening polymerization, metathesis ring-opening polymerization, etc, was summarized as a useful supplement to the chapter of "ring-opening polymerization" in the Polymer Chemistry Course for undergraduates. This paper can expand undergraduates' understanding of cutting-edge knowledge and widen the international academic horizon of outstanding undergraduates. Moreover, some additional references were listed as suggestions for further reading. |
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