Molecular Weight Dependency of Crystallization Line, Recrystallization Line, and Melting Line of Polybutene-1
文献类型:期刊论文
作者 | Wang, Yaotao ; Lu, Ying ; Jiang, Zhiyong ; Men,Yongfeng |
刊名 | macromolecules
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出版日期 | 2014 |
卷号 | 47期号:18页码:6401-6407 |
关键词 | X-RAY-SCATTERING CRYSTAL-CRYSTAL TRANSITION ISOTACTIC POLY(1-BUTENE) POLYMER CRYSTALLIZATION ISOTHERMAL CRYSTALLIZATION SYNDIOTACTIC POLYPROPYLENE MICROINDENTATION HARDNESS NANOSTRUCTURE EVOLUTION LAMELLAR THICKNESS S-POLYPROPYLENE |
通讯作者 | men,yf |
英文摘要 | isothermal crystallization and subsequent melting processes in semicrystalline polymers can be described by several linear dependencies termed as crystallization line, recrystallization line, and melting line in a phase diagram of inversed crystalline lamellar thickness as a function of temperature. the crystallization line denotes the lamellar thickness dependency on crystallization temperature. upon subsequent heating, the system either undergoes a process involving a continuous change in lamellar thickness following a recrystallization line or a direct melting at a constant thickness defining a melting line. the limiting temperatures of infinite lamellar thickness for crystallization line and recrystallization line coincide with each other and are higher than that of melting line. the above-mentioned experimental results are interpreted as a consequence of involvement of a mesomorphic phase during crystallization. in this work, the effect of molecular weight on the crystallization line, recrystallization line, and melting line was investigated for three polybutene-1 (pb-1) samples in metastable form ii by means of temperature-dependent small-angle x-ray scattering experiments. three crystallization lines with different slopes but same limiting temperature were observed for the three pb-1 samples. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000342184700029 |
源URL | [http://ir.ciac.jl.cn/handle/322003/52095] ![]() |
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 | Wang, Yaotao,Lu, Ying,Jiang, Zhiyong,et al. Molecular Weight Dependency of Crystallization Line, Recrystallization Line, and Melting Line of Polybutene-1[J]. macromolecules,2014,47(18):6401-6407. |
APA | Wang, Yaotao,Lu, Ying,Jiang, Zhiyong,&Men,Yongfeng.(2014).Molecular Weight Dependency of Crystallization Line, Recrystallization Line, and Melting Line of Polybutene-1.macromolecules,47(18),6401-6407. |
MLA | Wang, Yaotao,et al."Molecular Weight Dependency of Crystallization Line, Recrystallization Line, and Melting Line of Polybutene-1".macromolecules 47.18(2014):6401-6407. |
入库方式: OAI收割
来源:长春应用化学研究所
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