Syntheses of Well-defined Reactive iPP with High Molecular Weights via Efficient Copolymerization of

来源 :Asian Polyolefin Workshop (APO2013)2013亚洲聚烯烃研讨会 | 被引量 : 0次 | 上传用户:yesw04
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The dimethyl (pyridyl-amido)hafnium has an unprecedented performance in the generation of highly isotactic high molecular weight polymers, not only for propylene homopolymerization but also for its copolymerization with long chain α-alkenes.
其他文献
Half-metallocene-type of group 4 complexes have attracted considerable attention not only in the field of catalysis, organometallic chemistry, but also in the field of polymer chemistry due to their u
会议
We have recently developed advanced THC catalyst which is improved stereoregularity in propylene polymerization as well as copolymerization activity for ethylene-propylene copolymerization compared wi
会议
The chain microstructure, crystallization and morphology of three olefinic blocky copolymers (OBCs)1 were compared.Analysis of the 13C NMR spectra with two-site first-order Markovian model2 reveals th
会议
Polypropylene (PP) is one of the most versatile thermoplastics, due to its well-balanced mechanical properties, easy processability, lightweight, low environmental load, and so on.1 Numerous studies h
会议
The cycloolefin polymers (COPs) have attracted much attention due to their fascinating properties, such as high transparency, low water absorption, chemical resistance and so on.
会议
Since chromium catalyst was firstly discovered in 1953[1,2], it can be divided into three kinds, which are Phillips catalyst, chromocene catalyst and organo-chromate catalyst[4].
Heterophasic copolymers of polypropylene (PP) containing dispersed ethylene-propylene random copolymers (EPR), known as impact PP copolymers (IPC), are an important sub-class of PP that are superior t
会议
Copolymerization of 1,3-butadiene with (E)-l-phenyl-1,3-butadiene (1PB) was investigated in a large range of 1PB feed ratios (0~50 mol%) by using CpTiCl3/MAO catalyst.
会议
In this paper, the performance of JHMGC 100S, a kind of HDPE for pipe, was studied, and the comparison with other typical PE 100 resin at home and abroad was also did.The results show that: the impact
Amidinate ligands are versatile and easily modified by variation of substituents on the conjugated N-C-N backbone to adjust the steric and electronic properties.1 In the similar way, we developed a cl
会议