|
|
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 |
|
言語種別 | 日本語 |
発行・発表の年月 | 2004/06 |
形態種別 | 学術雑誌 |
査読 | 査読あり |
標題 | Spherulitic morphology and growth of poly(vinylidene fluoride)/poly(3-hydroxybutyrate-co-hydroxyvalerate) blends by optical microscopy |
執筆形態 | 共著 |
掲載誌名 | Polymer |
巻・号・頁 | 45(13),4355-4360頁 |
著者・共著者 | Qiu, Zhaobin; Fujinami, So; Komura, Motonori; Nakajima, Ken; Ikehara, Takayuki; Nishi, Toshio |
概要 | Poly(vinylidene fluoride) (PVDF) and poly(3-hydroxybutyrate-co-hydroxyvalerate) (PHBV), both semicryst. polymers, are miscible as shown by the single glass transition temp. over the entire compn. range. Morphol. of PVDF/PHBV blends was investigated by optical microscopy under 2 different crystn. conditions. PVDF showed the spherulitic morphol. at 150 degrees C in the PVDF/PHBV blends, where PHBV acted as the noncrystg. component. PHBV also showed the spherulitic morphol. within the matrix of the pre-existing PVDF crystals when PVDF/PHBV blends were quenched from the melt to the crystn. temp. below the m.p. of PHBV. The spherulitic growth of PHBV was investigated as the function of both blend compn. and crystn. temp. |