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
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