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キハラ ノブヒロ
Kihara Nobuhiro 木原 伸浩 所属 神奈川大学 理学部 理学科 神奈川大学大学院 理学研究科 理学専攻(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 | 2012/10 |
形態種別 | 学術雑誌 |
査読 | 査読あり |
標題 | Oxidative Coupling Polymerization of Bishydrazide for the Synthesis of Poly(diacylhydrazine): Oxidative Preparation of Oxidatively Degradable Polymer |
執筆形態 | 共著 |
掲載誌名 | J. Polym. Sci. Part A: Polym. Chem. |
巻・号・頁 | 50(20),pp.4230-4238 |
著者・共著者 | Kentaro Nagashima, Nobuhiro Kihara, Yusuke Iino |
概要 | The oxidative coupling polymerization of bishydrazide is successfully performed to form poly(diacylhydrazine) (PDAH), which is an oxidatively degradable polymer. Oxone is an effective oxidant, and a mixture of an aprotic polar solvent, water, and acetonitrile or N,N-dimethylacetamide is necessary as the solvent. On treatment of PDAH with sodium hypochlorite solution or hydrogen peroxide, the PDAH is rapidly oxidized and degraded to the corresponding dicarboxylic acid. When hydrogen peroxide is used as the oxidant, the addition of acetonitrile and potassium carbonate is necessary for effective degradation. PDAH exhibits high thermal stability in air and a high Tg value. No oxidation is observed in air. Thus, PDAH is an oxidatively degradable high-performance polymer that is stable toward oxygen. |
DOI | 10.1002/pola.26225 |
ISSN | 0887-624X |