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イケハラ タカユキ
Ikehara Takayuki 池原 飛之 所属 神奈川大学 化学生命学部 応用化学科 神奈川大学大学院 工学研究科 工学専攻(応用化学領域) 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2010/03 |
形態種別 | 学術雑誌 |
標題 | Miscibility Enhancement and Formation of Interpenetrating Spherulites in Ternary Blends of Crystalline Polymers |
執筆形態 | 共著 |
掲載誌名 | Journal of Polymer Science Part B: Polymer Physics |
巻・号・頁 | 48(6),pp.706-711 |
著者・共著者 | Takayuki Ikehara, Hironori Kimura, Toshiyuki Kataoka |
概要 | Miscible blends of three crystalline polymers, namely poly(butylene succinate) (PBS), poly(ethylene succinate) (PES), and poly(oxyethylene) (POE), exhibited interpenetrating spherulites. PBS and PES were immiscible above the melting points, Tm, of these substances, while ternary blends with POE showed miscibility. PBS and PES exhibited the same spherulitic growth process as in a miscible binary blend when they were crystallized from a homogeneous ternary melt. Spherulites of PBS, which is the highest-Tm component, filled the whole volume first. Then, the blends showed either two types of crystallization processes. One was successive nucleation and growth of PES and POE spherulites. The other was simultaneous growth and the formation of interpenetrating spherulites of PES and POE inside the PBS spherulites. |