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The effect of polymerization conditions on crystalline of polybutene-1 catalyzed by metallocene catalyst
作者姓名:Qi Gu Huang  Ya Ping Sheng  Kun Xue Deng  Li Fu Ma  Yi Xian Wu  Wan Tai Yang State Key Laboratory of Chemical Resource Engineering  College of Material Science and Technology  Beijing University of Chemical Technology  Beijing  China
作者单位:Qi Gu Huang,Ya Ping Sheng,Kun Xue Deng,Li Fu Ma,Yi Xian Wu,Wan Tai Yang State Key Laboratory of Chemical Resource Engineering,College of Material Science and Technology,Beijing University of Chemical Technology,Beijing 100029,China
摘    要:Polybutene-1 was synthesized stereoselectively with the precursorη5-(pentamethyl-cyclopentadienyl) tribenzyloxide titanium (Cp*Ti(OBz)3) and methylaluminoxane (MAO). The effects of polymerization conditions, trimethyl alumina (TMA) content in MAO and temperature on the crystalline and molecular weight of the products, and catalytic activity were investigated. The structural properties of the polybutene-1 were characterized with 13C NMR and WAXD.

收稿时间:31 August 2006

The effect of polymerization conditions on crystalline of polybutene-1 catalyzed by metallocene catalyst
Qi Gu Huang,Ya Ping Sheng,Kun Xue Deng,Li Fu Ma,Yi Xian Wu,Wan Tai Yang State Key Laboratory of Chemical Resource Engineering,College of Material Science and Technology,Beijing University of Chemical Technology,Beijing ,China.The effect of polymerization conditions on crystalline of polybutene-1 catalyzed by metallocene catalyst[J].Chinese Chemical Letters,2007,18(2):217-220.
Authors:Qi Gu Huang  Ya Ping Sheng  Kun Xue Deng  Li Fu Ma  Yi Xian Wu  Wan Tai Yang
Institution:State Key Laboratory of Chemical Resource Engineering, College of Material Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China
Abstract:Polybutene-1 was synthesized stereoselectively with the precursor η5-(pentamethyl-cyclopentadienyl) tribenzyloxide titanium (Cp*Ti(OBz)3) and methylaluminoxane (MAO). The effects of polymerization conditions, trimethyl alumina (TMA) content in MAO and temperature on the crystalline and molecular weight of the products, and catalytic activity were investigated. The structural properties of the polybutene-1 were characterized with 13C NMR and WAXD.
Keywords:Metallocene catalyst  Methylaluminoxane  Polybutene-1  Structure
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