中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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。