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作 者:张荣召 徐鸿志[1] 胡冰洁 ZHANG Rongzhao;XU Hongzhi;HU Bingjie(Analytical Testing Center,Shandong University of Technology,Zibo,Shandong 255400,China)
机构地区:[1]山东理工大学,分析测试中心,山东淄博255400
出 处:《塑料》2022年第6期127-133,151,共8页Plastics
摘 要:近年来,二氧化碳基降解塑料受到了国内外学者的广泛研究。以二氧化碳为原料合成降解塑料不仅可以实现二氧化碳的资源化利用,减少温室气体的排放,还可以缓解传统塑料造成的日益严重的白色污染问题。介绍了二氧化碳基聚合物的性能,包括物理性能、热性能、降解性能及二氧化碳基聚合物在不同领域的应用,主要综述了近年来国内外二氧化碳与环氧化合物共聚用二乙基锌-活泼氢、羧酸锌、酚氧基锌、β-二亚胺锌、卟啉、席夫碱、双金属氰化物及稀土催化剂研究进展,总结了每种催化剂的优缺点。最后,针对目前二氧化碳基可降解塑料合成及其应用中存在的问题,提出了未来研究方向。In recent years,carbon dioxide based degradable plastics have been widely studied by scholars at home and abroad.Synthetic degradable plastics with carbon dioxide as raw material can not only realize the resource utilization of carbon dioxide and reduce greenhouse gas emissions,but also alleviate the increasingly serious white pollution caused by traditional plastics.The properties of carbon dioxide based polymers are introduced,including physical properties,thermal properties and degradation properties.The applications of carbon dioxide based polymers in different fields are briefly introduced.The recent development of diethylzinc-active hydrogen,zinc carboxylate,phenoxy zinc,β-diiminate zinc,porphyrin,salen,double metal cyanide complexes and rare earth catalysts for copolymerization of carbon dioxide and epoxy compounds at home and abroad are reviewed.The advantages and disadvantages of each catalyst are summarized.Finally,according to the problems in the synthesis and application of carbon dioxide based degradable plastics,the future research direction is put forward.
关 键 词:二氧化碳 环氧化合物 催化剂 脂肪族聚碳酸酯 降解塑料
分 类 号:TQ323.41[化学工程—合成树脂塑料工业]
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