Synthesis of Highly Reactive Polyisobutylene via cationic polymerization

来源 :Asian Polyolefin Workshop (APO2013)2013亚洲聚烯烃研讨会 | 被引量 : 0次 | 上传用户:xiaojas
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 cationic polymerization of isobutylene (IB) is of great interest from both scientific and industrial aspects since polyisobutylenes (PIBs) have excellent properties in chemical stability, thermal stability and resistance to oxidation, ozone and UV.
其他文献
Vanadium-based Ziegler-Natta catalysts have been the work horse for commercial production of ethylene-propylene based elastomers (EPDM) for decades.However, the
会议
A high temperature 10 mm cryoprobe was developed.1 This probe provides a significant sensitivity enhancement for NMR of polyolefins at a sample temperature of 1
会议
The kinetic investigation of olefin polymerization over titanium-magnesium catalysts and study of molecular-weight characteristics of the resulting polymers are
会议
Polyolefin has been holding a dominant position in synthetic materials.Producing unique microstructure and high-performance polyolefin materials have been a tec
会议
Copolymer composed of ethene and cyclic olefin such as norbornene (COC) is of particular interest as a nonhygroscopic optical material possessing good heat and
会议
Polymer nanocomposites are promising materials, in which a small fraction of nanoparticles dispersed in polymer matrices not only induces drastic reinforcements
会议
In this research, an efficient catalyst suitable for the preparation of the ultra high molecular weight polyethylene (UHMWPE) is produced by modifying the comme
会议
The nature and importance of weak hydrogen bonds such as C-H…F-C is a topical yet controversial issue.We previously reported the observation of weak intramolec
会议
Half-titanocenes containing anionic ancillary donor ligands of type, CpTiX2(Y) (Cp =cyclopentadienyl group;X =halogen, alkyl etc.;Y =aryloxo, ketimide etc.), ar
会议
Direct spectroscopic observation of processes occurring at the catalytically active sites is crucial for the detailed understanding of the intimate mechanism of
会议