化工进展2009,Vol.28Issue(8):1371-1375,1399,6.
限制几何构型茂金属/硼化物催化1-癸烯齐聚及其产物表征
Synthesis and characterization of oligomers from 1-decene catalyzed by metallocene catalyst with constrained geometry
摘要
Abstract
Oligomerization of 1-decene catalyzed by metallocene with constrained geometry, 2-Me4Cp-4,6-tBu2-PhOTiCl2/Al(iBu)3/Ph3C+B(C6F5)4-, was studied. Effects of Al/Ti mole ratio and oligomerization temperature on 1-decene polymerization were investigated. The composition and structure of the obtained product were characterized by GC and 13C NMR methods. The results showed that the obtained product is a mixture mainly composed of dimer, trimer, tetramer and pentamer. This oligomer mixture has a high viscosity index(VI=238) and a low solidifying point (≤-62℃), which is a desired component for lubricant base oil.关键词
限制几何构型茂金属催化剂/1-癸烯/齐聚/聚α-烯烃Key words
metallocene catalyst with constrained geometry/1-decene/oligomerization/poly alpha-olefines分类
化学化工引用本文复制引用
吕春胜,赵俊峰..限制几何构型茂金属/硼化物催化1-癸烯齐聚及其产物表征[J].化工进展,2009,28(8):1371-1375,1399,6.基金项目
黑龙江省科技攻关项目(GZ08A404). (GZ08A404)