中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and rheological investigation of model symmetric 3-arm star polyethylene

文献类型:期刊论文

作者Liu, Feng1,2; Wan, Dong1,2; Tang, Tao1
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2014
卷号32期号:1页码:51-63
关键词Long Chain Branching Rheology Star Polymers Polyethylene Thermorheology
ISSN号0256-7679
DOI10.1007/s10118-014-1370-8
英文摘要A variety of linear and 3-arm star polyethylene (PE) model polymers covering a wide range of molecular weight are synthesized by the living polymerization of butadiene and the subsequent hydrogenation. Several rheological parameters of these model linear and 3-arm star PE samples are analyzed for detecting the long chain branching (LCB) structure. It is found that the analyses based on zero shear viscosity, vGP plot and flow activation energy are very sensitive to the 3-arm star PEs. The information on the presence of LCB can be obtained with these methods even for low molecular weight samples, which can not be determined by GPC-MALLS. However the information about the LCB structure can not be obtained by the rheological methods alone.
语种英语
WOS记录号WOS:000328199500007
出版者SPRINGER
源URL[http://ir.iccas.ac.cn/handle/121111/51449]  
专题中国科学院化学研究所
通讯作者Tang, Tao
作者单位1.Chinese Acad Sci, State Key Lab Polymer Phys & Chem, Changchun Inst Appl Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Liu, Feng,Wan, Dong,Tang, Tao. Synthesis and rheological investigation of model symmetric 3-arm star polyethylene[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2014,32(1):51-63.
APA Liu, Feng,Wan, Dong,&Tang, Tao.(2014).Synthesis and rheological investigation of model symmetric 3-arm star polyethylene.CHINESE JOURNAL OF POLYMER SCIENCE,32(1),51-63.
MLA Liu, Feng,et al."Synthesis and rheological investigation of model symmetric 3-arm star polyethylene".CHINESE JOURNAL OF POLYMER SCIENCE 32.1(2014):51-63.

入库方式: OAI收割

来源:化学研究所

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