Random copolymers of propylene with 1,5-hexadiene containing only cyclopentane units in main chain and tailoring structure and mechanical properties of the copolymers
文献类型:期刊论文
作者 | Shi XC ; Tang XY ; Li YS |
刊名 | polymer
![]() |
出版日期 | 2011 |
卷号 | 52期号:14页码:3053-3058 |
关键词 | ANSA-FLUORENYLAMIDODIMETHYLTITANIUM COMPLEX MADE ISOTACTIC POLYPROPYLENE METALLOCENE CATALYSTS CRYSTAL-STRUCTURE CRYSTALLIZATION BEHAVIOR TITANIUM COMPLEXES HEXENE COPOLYMERS GAMMA-FORM POLYMORPHIC TRANSFORMATIONS LIVING COPOLYMERIZATION |
ISSN号 | 0032-3861 |
通讯作者 | li ys |
中文摘要 | in the presence of [ph(3)c][b(c(6)f(5))(4)] and triisobutylaluminium, dimethyl pyridylamidohafnium complex exhibited remarkable catalytic activity in the copolymerization of propylene with 1,5-hexadiene, affording high molecular weight copolymers with unimodal molecular weight distributions. more noticeably, the resultant copolymers contain absolutely cyclo-group in the polymer chains without pendent vinyl groups and crosslinking. the solid state structures and properties of the homogeneous copolymers were studied by examining melting behavior, wide-angle x-ray scattering, and tensile deformation. chain microstructures were analyzed by (13)c nmr spectra, and further confirmed by the measurement of reactivity ratios of the two monomers. these copolymers display a random distribution of the comonomer, and crystallinity decreases with increasing comonomer content. the copolymers contain variable amounts of comonomeric units, showing desired physical properties ranging from thermoplastic to elastoplastomeric to elastomeric. (c) 2011 elsevier ltd. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000292059600009 |
公开日期 | 2012-06-08 |
源URL | [http://ir.ciac.jl.cn/handle/322003/44541] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Shi XC,Tang XY,Li YS. Random copolymers of propylene with 1,5-hexadiene containing only cyclopentane units in main chain and tailoring structure and mechanical properties of the copolymers[J]. polymer,2011,52(14):3053-3058. |
APA | Shi XC,Tang XY,&Li YS.(2011).Random copolymers of propylene with 1,5-hexadiene containing only cyclopentane units in main chain and tailoring structure and mechanical properties of the copolymers.polymer,52(14),3053-3058. |
MLA | Shi XC,et al."Random copolymers of propylene with 1,5-hexadiene containing only cyclopentane units in main chain and tailoring structure and mechanical properties of the copolymers".polymer 52.14(2011):3053-3058. |
入库方式: OAI收割
来源:长春应用化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。