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介绍了含环戊二烯络铁基团苯乙烯聚合物的合成,并用核磁共振仪、红外光谱仪、差热分析仪对该类聚合物的结构、性质进行了研究和表征。实验表明:在丙酮溶剂中,以偶氮二异丁腈为引发剂,含环戊二烯络铁基团苯乙烯在(60±5)℃进行均聚或与甲基苯乙烯共聚收率高。用凝胶色谱仪分析,聚合物分子量较大,分子量分布范围(PDI)小于3.0。
The synthesis of cyclopentadienyl iron group-containing styrenic polymers was introduced. The structures and properties of these polymers were investigated by NMR, IR and DTA. Experiments show that: in acetone solvent, with azobisisobutyronitrile as initiator, cyclopentadienyl iron group styrene at (60 ± 5) ℃ homopolymerization or methyl styrene copolymer high yield . Analysis by gel chromatography showed that the polymer had a large molecular weight and a molecular weight distribution (PDI) of less than 3.0.