シバタ ミツヒロ
SHIBATA MITSUHIRO
柴田 充弘 所属 千葉工業大学 工学部 応用化学科 千葉工業大学 工学研究科 工学専攻 千葉工業大学 工学研究科 応用化学専攻 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2015/06 |
形態種別 | 学術雑誌 |
査読 | 査読あり |
標題 | Bio-based polymer networks by thiol-ene photopolymerizations of allyl-etherified eugenol derivatives |
執筆形態 | 共著 |
掲載誌名 | European Polymer Journal |
掲載区分 | 国外 |
出版社・発行元 | Elsevier |
巻・号・頁 | 67,pp.397-408 |
著者・共著者 | Tsubasa Yoshimura, Toshiaki Shimasaki, Naozumi Teramoto, Mitsuhiro Shibata |
概要 | Allyl-etherified eugenol (AEG) was synthesized by the reaction of eugenol and allyl bromide. 1,3-Diallyl-4-allyloxy-5-methoxybenzene (DAEG) was also synthesized by a similar allyl-etherification reaction of 2,4-diallyl-6-methoxyphenol (rAEG) which was produced by the Claisen rearrangement of AEG. Thiol-ene photopolymerization of AEG or DAEG with pentaerythritol-based primary tetrathiol (pS4P), pentaerythritol-based secondary tetrathiol (S4P) or isocyanurate-based secondary trithiol (S3I) at allyl/SH 1/1 produced photo-cured resins (AEG-pS4P, AEG-S4P, AEG-S3I, DAEG-pS4P, DAEG-S4P or DAEG-S3I). Glass transition temperature of every photo-cured resin was in the range from 4 to 9 degree C. AEG-pS4P and DAEG-pS4P displayed higher 5% weight loss temperatures than the other cured resins. DAEG-pS4P, AEG-pS4P and AEG-S3I displayed the highest tensile modulus, strength and elongation at break among all the photo-cured films, respectively. |
DOI | 10.1016/j.eurpolymj.2014.11.013 |
ISSN | 0014-3057 |