Crystal Growth of Isotactic Poly(butene-1) in the Melt. 1. Kinetic Roughening
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- Yamashita Motoi
- Department of Physics, Graduate School of Science, Kyoto University
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- Miyaji Hideki
- Department of Physics, Graduate School of Science, Kyoto University
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- Hoshino Akitaka
- Department of Physics, Graduate School of Science, Kyoto University
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- Izumi Kunihide
- Department of Physics, Graduate School of Science, Kyoto University
書誌事項
- タイトル別名
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- Crystal Growth of Isotactic Poly(butene-1) in the Melt. I. Kinetic Roughening
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The morphology, lateral growth rate and long spacings of isotactic poly(butene-1) (it-PB1) have been investigated for crystallization from the melt over a wide range of crystallization temperature from 50 to 111.9 °C. The morphology of it-PB1 crystals is rounded shape at crystallization temperatures lower than 85 °C, while lamellar single crystals possess faceted morphology at higher crystallization temperatures; the kinetic roughening transition occurs around 85 °C. The nucleation and growth mechanism for crystallization does not work below 85 °C, since the growth face is rough. However, the growth rate and the long spacings show the supercooling dependence derived from the nucleation and growth mechanism; the nucleation theory seems still to work even for rough surface growth. Taking account of a pinning model revised recently by Toda, possible mechanisms for the crystal growth of polymers are discussed.
収録刊行物
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- Polymer Journal
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Polymer Journal 36 (3), 226-237, 2004
The Society of Polymer Science, Japan
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詳細情報 詳細情報について
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- CRID
- 1390282681267307264
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- NII論文ID
- 10012681350
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- NII書誌ID
- AA00777013
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- ISSN
- 13490540
- 00323896
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- NDL書誌ID
- 6878872
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
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