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MoCl_n(OR)_(4_n)-(i-Bu)_2AlOPh 体系催化合成1,2-聚丁二烯的研究
引用本文:徐玲,赵森昆,唐学明.MoCl_n(OR)_(4_n)-(i-Bu)_2AlOPh 体系催化合成1,2-聚丁二烯的研究[J].高分子学报,1986,0(3):236-240.
作者姓名:徐玲  赵森昆  唐学明
作者单位:青岛化工学院 青岛 (徐玲,赵森昆),青岛化工学院 青岛(唐学明)
摘    要:<正> 在前报中,报道了用MoCl_n(OC_8H_17)_(4_a)-(i-Bu)_2AlOPh 催化体系合成1,2-聚丁二烯的工作,发现 MoC_n(OC-8H_17)_(4_n) 在加氢汽油中的溶解性高于MoCl_4~2],且催化活性也有提高。本文在以前工作基础上,选用不同的OR基团,研究了MoCl_(OR)_(4_n)在加氢汽油中的溶解性及其催化行为与R基的关系,探讨了主、助催化剂用量及配比对聚合活

收稿时间:1985-02-17

A STUDY ON POLYBUTADIENE SYNTHESIS WITH MoCln- (OR)4-n-(i-Bu)2 AlOPh AS A CATALYST
XU Ling,ZHAO Sen-kun,TANG Xue-ming.A STUDY ON POLYBUTADIENE SYNTHESIS WITH MoCln- (OR)4-n-(i-Bu)2 AlOPh AS A CATALYST[J].Acta Polymerica Sinica,1986,0(3):236-240.
Authors:XU Ling  ZHAO Sen-kun  TANG Xue-ming
Institution:Qingdao College of Chemical Technology
Abstract:The catalytic effect of MoCln(OE)4-n-(i-Bu)2AlOPh on polymerization of butadiene in hydrogenated gasoline is studied (B is alkyl, cycloheptyl, phenyl of C4-16). In the system, the solubility and the catalytic activity of the catalyst are not related to the number of carbon atom in R group whether odd or even. The B group with primary and secondary carbon atom have a rather great influence on the catalytic activity. When B is an alkly, the catalytic activity incerases and the range of Al/MO values that keep higher conversion of butadiene is broadened with increasing the size of R group. The content of 1,2-units in the polymers did not change with the size of R group.
Keywords:
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