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Catalytic polymerization of 1-decene using a silicon-bridged metallocene system
Petroleum Science and Technology ( IF 1.3 ) Pub Date : 2017-07-18 , DOI: 10.1080/10916466.2017.1344706
Hongbo Jiang 1 , Kaijian Yu 1
Affiliation  

ABSTRACT The polymerization of 1-decene catalyzed by rac-Me2Si(1-indenyl)2ZrCl2/AliBu3/[C6H5NH(CH3)2][B(C6F5)4] system with hydrogen has been carried out in the paper. The influence of reaction conditions on catalytic activity and polymer properties was investigated. High activity (17.2 × 106 g molZr−1 h−1) was observed under the optimized reaction conditions. The introduction of hydrogen enhances the catalytic activity of the metallocene system. The 1H NMR spectra revealed the polymerization mechanism with the presence of hydrogen. The 13C NMR spectra of poly(1-decene) indicated that the polymer has a very tactic side chain structure, showing potential application of the system in the commercial production of lubricant base oil.

中文翻译:

使用硅桥接茂金属体系催化聚合 1-癸烯

摘要 本文研究了外消旋-Me2Si(1-茚基)2ZrCl2/AliBu3/[C6H5NH(CH3)2][B(C6F5)4]体系与氢气催化1-癸烯的聚合反应。研究了反应条件对催化活性和聚合物性能的影响。在优化的反应条件下观察到高活性(17.2 × 106 g molZr-1 h-1)。氢的引入增强了茂金属体系的催化活性。1H NMR 谱揭示了氢存在下的聚合机理。聚(1-癸烯)的 13C NMR 谱表明该聚合物具有非常规整的侧链结构,显示该系统在润滑油基础油的商业生产中的潜在应用。
更新日期:2017-07-18
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