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Preparation of thermoplastic elastomer of poly-1-butene
Author(s): 
Pages: 22-25
Year: Issue:  1
Journal: CHINA SYNTHETIC RESIN AND PLASTICS

Keyword:  聚1-丁烯负载钛催化剂1-丁烯热塑性弹性体;
Abstract: 采用自制的TiCl4/MgCl2-Al(i-Bu)3负载钛催化体系,合成了聚1-丁烯热塑性弹性体,考察了聚合温度对单体转化率、聚合物结构及其性能的影响.结果表明:当聚合温度为30℃时,单体转化率最高,达83%;聚合物的玻璃化转变温度最高,为-16.2℃;聚合物的回弹率最大,为25.9%;聚合物的拉伸强度最大,为15.7 MPa.
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