Polymorphic Transformation of Isotactic Poly(1-butene) in Form III upon Heating: In Situ Synchrotron Small- and Wide-Angle X-ray Scattering Studies
文献类型:期刊论文
作者 | Jiang, Zhiyong1; Sun, Yingying1; Tang, Yujing1; Lai, Yuqing1; Funari, Sergio S.2; Gehrke, Rainer2; Men, Yongfeng1 |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY B
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出版日期 | 2010-05-13 |
卷号 | 114期号:18页码:6001-6005 |
ISSN号 | 1520-6106 |
DOI | 10.1021/jp101017n |
英文摘要 | The phase transformation of form III isotactic poly(1-butene) was investigated as a function of temperature. The polymer was isothermally precipitated from a dilute solution in iso-amyl acetate and observed with real-time synchrotron small- and wide-angle X-ray scattering techniques. The results confirmed that the polymorphic transition of form III was strongly dependent on temperature. The phase transformation from form III to form I' proceeded at a temperature of ca. 80 degrees C. This was accompanied by the presence of two distinctly different lamellar periodicities arising from form III and I' crystals, respectively. The coexistence of form III and I' crystals can persist up to 103 degrees C, followed by melting and recrystallizing into form II crystals. Finally, the reflections resulting from form II crystals disappeared at 118 degrees C. |
语种 | 英语 |
WOS记录号 | WOS:000277280500005 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/70321] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Men, Yongfeng |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.HASYLAB DESY, D-22607 Hamburg, Germany |
推荐引用方式 GB/T 7714 | Jiang, Zhiyong,Sun, Yingying,Tang, Yujing,et al. Polymorphic Transformation of Isotactic Poly(1-butene) in Form III upon Heating: In Situ Synchrotron Small- and Wide-Angle X-ray Scattering Studies[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2010,114(18):6001-6005. |
APA | Jiang, Zhiyong.,Sun, Yingying.,Tang, Yujing.,Lai, Yuqing.,Funari, Sergio S..,...&Men, Yongfeng.(2010).Polymorphic Transformation of Isotactic Poly(1-butene) in Form III upon Heating: In Situ Synchrotron Small- and Wide-Angle X-ray Scattering Studies.JOURNAL OF PHYSICAL CHEMISTRY B,114(18),6001-6005. |
MLA | Jiang, Zhiyong,et al."Polymorphic Transformation of Isotactic Poly(1-butene) in Form III upon Heating: In Situ Synchrotron Small- and Wide-Angle X-ray Scattering Studies".JOURNAL OF PHYSICAL CHEMISTRY B 114.18(2010):6001-6005. |
入库方式: OAI收割
来源:化学研究所
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