中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synchrotron investigation on the sheared structure evolution of syndiotactic polypropylene crystallization process

文献类型:期刊论文

作者Wen, Huiying1,2; Jiang, Shichun1,3; Men, Yongfeng1; Zhang, Xuequan1; An, Lijia1; Wu, Zhonghua4; Okuda, Hiroshi5
刊名JOURNAL OF CHEMICAL PHYSICS
出版日期2009-04-28
卷号130期号:16
ISSN号0021-9606
DOI10.1063/1.3125383
英文摘要The final structure of molten syndiotactic polypropylene (sPP) sheared under different conditions was investigated by synchrotron small-angle x-ray scattering (SAXS) and wide-angle x-ray diffraction (WAXD) techniques to elucidate the shear effects on sPP crystalline structure. The results obtained from the WAXD show that there is no variation on crystalline form but a little difference on the orientation of the 200 reflection. The SAXS data indicate that the lamellar thickness and long period have not been affected by shear but the lamellar orientation is dependent on shear. The experimental data of sPP crystallization from sheared melt may indicate a mesophase structure that is crucial to the shear effects on the final polymer multiscale crystalline structures. (C) 2009 American Institute of Physics. [DOI: 10.1063/1.3125383]
语种英语
WOS记录号WOS:000266885200079
出版者AMER INST PHYSICS
源URL[http://ir.iccas.ac.cn/handle/121111/67499]  
专题中国科学院化学研究所
通讯作者Wen, Huiying
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.NE Forestry Univ, Coll Engn & Technol, Harbin 150040, Peoples R China
3.Tianjin Univ, Sch Mat Sci & Engn, Tianjin 300072, Peoples R China
4.Acad Sinica, Inst High Energy Phys, Beijing Synchrotron Radiat Lab, Beijing 100039, Peoples R China
5.Kyoto Univ, Int Innovat Ctr, Sakyo Ku, Kyoto 6068501, Japan
推荐引用方式
GB/T 7714
Wen, Huiying,Jiang, Shichun,Men, Yongfeng,et al. Synchrotron investigation on the sheared structure evolution of syndiotactic polypropylene crystallization process[J]. JOURNAL OF CHEMICAL PHYSICS,2009,130(16).
APA Wen, Huiying.,Jiang, Shichun.,Men, Yongfeng.,Zhang, Xuequan.,An, Lijia.,...&Okuda, Hiroshi.(2009).Synchrotron investigation on the sheared structure evolution of syndiotactic polypropylene crystallization process.JOURNAL OF CHEMICAL PHYSICS,130(16).
MLA Wen, Huiying,et al."Synchrotron investigation on the sheared structure evolution of syndiotactic polypropylene crystallization process".JOURNAL OF CHEMICAL PHYSICS 130.16(2009).

入库方式: OAI收割

来源:化学研究所

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