中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The rheological behavior and dynamic mechanical properties of syndiotactic 1,2-polybutadiene

文献类型:期刊论文

作者He, Xiaofeng; Sun, Guangping; Li, Jing; Wang, Biao; Li, Min; Liu, Jingjiang; Bi, Jifu; Jiang, Liansheng; Zhang, Xuequan
刊名JOURNAL OF APPLIED POLYMER SCIENCE
出版日期2007-09-05
卷号105期号:5页码:2468-2473
关键词Zero Shear Viscosity Dynamic Mechanical Properties Crosslinked Reaction Syndiotactic 1 2-polybutadience
ISSN号0021-8995
DOI10.1002/app.26439
英文摘要The rheological behavior and the dynamic mechanical properties of syndiotactic 1,2-polybutadiene (sPB) were investigated by a rotational rheometer (MCR-300) and a dynamic mechanical analyzer (DMA-242C). Rheological behavior of sPB-830, a sPB with crystalline degree of 20.1% and syndiotactic content of 65.1%, showed that storage modulus (G ') and loss modulus (G '') decreased, and the zero shear viscosity (eta(0)) decreased slightly with increasing temperature when measuring temperatures were lower than 160 degrees C. However, G ' and G '' increased at the end region of relaxation curves with increasing temperature and)10 increased with increasing temperature as the measuring temperatures were higher than 160 degrees C. Furthermore, critical crosslinked reaction temperature was detected at about 160 degrees C for sPB-830. The crosslinked reaction was not detected when test temperature was lower than 150 degrees C for measuring the dynamic mechanical properties of sample. The relationship between processing temperature and crosslinked reaction was proposed for the sPB-830 sample. (c) 2007 Wiley Periodicals, Inc.
语种英语
WOS记录号WOS:000247943800005
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/62443]  
专题中国科学院化学研究所
通讯作者Liu, Jingjiang
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Jilin Univ, Dept Mat Sci & Engn, Minist Educ, Key Lab Automobile Mat Minist Educ, Changchun 130025, Peoples R China
3.Tianjin Univ Sci & Technol, Coll Food Engn & Biotechnol, BioX Res Ctr, Tianjin 300457, Peoples R China
推荐引用方式
GB/T 7714
He, Xiaofeng,Sun, Guangping,Li, Jing,et al. The rheological behavior and dynamic mechanical properties of syndiotactic 1,2-polybutadiene[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2007,105(5):2468-2473.
APA He, Xiaofeng.,Sun, Guangping.,Li, Jing.,Wang, Biao.,Li, Min.,...&Zhang, Xuequan.(2007).The rheological behavior and dynamic mechanical properties of syndiotactic 1,2-polybutadiene.JOURNAL OF APPLIED POLYMER SCIENCE,105(5),2468-2473.
MLA He, Xiaofeng,et al."The rheological behavior and dynamic mechanical properties of syndiotactic 1,2-polybutadiene".JOURNAL OF APPLIED POLYMER SCIENCE 105.5(2007):2468-2473.

入库方式: OAI收割

来源:化学研究所

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