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采用金属卟啉络合催化体系,分别进行了环氧乙烷、环氧丙烷的均聚和共聚反应,合成了分子量 高且分布较窄的环氧乙烷、环氧丙烷均聚物和共聚物.运用核磁共振、红外光谱和凝胶渗透液相色谱等 方法表征了其结构.
Metalloporphyrin complex catalyst system was used, respectively, ethylene oxide, propylene oxide homopolymerization and copolymerization, the synthesis of high molecular weight and narrow distribution of ethylene oxide, propylene oxide homopolymer and copolymer . Its structure was characterized by nuclear magnetic resonance, infrared spectroscopy and gel permeation liquid chromatography.