POLYMERIZATION OF ISOBUTYL VINYL ETHER CATALYSED BY DINUCLEAR HALF-TITANOCENES
POLYMERIZATION OF ISOBUTYL VINYL ETHER CATALYSED BY DINUCLEAR HALF-TITANOCENES作者机构:School of Display and Chemical EngineeringYeungnam University214-1 DaedongGyeongsanGyeongbuk 712-749Korea School of TextilesYeungnam University214-1 DaedongGyeongsanGyeongbuk 712-749Korea Department of Polymer ScienceEngineering CollegeKyungpook National UniversityDaegu 702-701Korea
出 版 物:《Chinese Journal of Polymer Science》 (高分子科学(英文版))
年 卷 期:2008年第26卷第5期
页 面:611-620页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070305[理学-高分子化学与物理] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学]
基 金:the Korea Ministry of Commerce Industry and Energy(Grant RTI04-01-04 Regional Technology Innovation Program)
主 题:Dinuclear half-titanocene Poly(isobutyl vinyl ether) Vinyl ether polymerization by metallocene Stereoregularity control by metallocene.
摘 要:Polymerization of isobutyl vinyl ether(IBVE)has been studied with mononuclear half-titanocene,CpTiCl_3[1]and dinuclear half-titanocenes,[(C_5H_4)_2(CH_2)_n][(TiCl_3)_2][2(n=3),3(n=6)],and[(C_5H_4)_2(CH_2)_n[(TiCl_2OR_2](R=2,6- diisopropylphenoxyl)[4(n=3),5(n=6)],in the presence of methyl aluminoxanes(MAO)as cocatalyst in methylene *** influences of the length of polymethylene brigde and the substitution of aryloxy group at the metal center have been investigated at three polymerization temperature(...