Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Takashi Yasumura"'
Publikováno v:
Colloid and Polymer Science. 286:777-786
In this study, two kinds of amphiphilic copolypeptide, C12-poly(N-hydroxyethyl L-glutamine-co-L-tryptophan) (C12-EGT-T) and C12-poly(L-glutamic acid-co-L-tryptophan) (C12-GAT-T) were prepared. By using the mixture of these amphiphilic copolypeptides,
Autor:
Eiji Nakanishi, Ryoya Takatsu, Hideki Sugimoto, Takashi Yasumura, Kazuki Daimatsu, Katsuhiro Inomata
Publikováno v:
Polymer Bulletin. 57:975-982
In this study, interpenetrating polymer networks (IPNs) and IPN composite materials were prepared by in situ polymerization of urethane dimethacrylate (UDMA) and bisphenol-A diglycidyl ether epoxy resin (DGEBA) with or without silica nanoparticles. D
Autor:
Takashi Yasumura, Yutaka Ogasawara, Kazuki Daimatsu, Katsuhiro Inomata, Eiji Nakanishi, Hideki Sugimoto
Publikováno v:
Polymer. 47:3754-3759
In this study, poly(methylmethacrylate) (PMMA)-based hybrid materials were prepared from reactive silica nanoparticles. These nanoparticles were obtained by the reaction of 2-(methacryloyloxy)ethyl isocyanate with colloidal silica dispersed in ethyl
Publikováno v:
Polymer. 46:10800-10808
In this study, amphiphilic block co-polypeptide consisting of hydrophilic poly(N-hydroxyethyl l -glutamine) (PHEG) and hydrophobic poly( l -tryptophan) (poly(Trp)), PHEG-block-poly(Trp)-T, was prepared by aminolysis of poly(γ-benzyl l -glutamate)-bl
Autor:
Hideki Sugimoto, Takashi Yasumura, Eiji Nakanishi, Katsunori Yamauchi, Kazuki Daimatsu, Katsuhiro Inomata
Publikováno v:
Polymer Bulletin. 52:209-218
In this study, organic-inorganic hybrid monomer, poly silicic acid urethane methacrylate (PSUMA), was prepared by reaction of poly silicic acid extracted from sodium silicate aqueous solution with THF and 2-(methacryloyloxy)ethyl isocyanate. The PSUM
Publikováno v:
Polymer International. 53:972-983
In this study, amphiphilic graft copolypeptides containing L-tryptophan (Trp) were prepared by aminolysis reaction of poly(γ-benzyl L-glutamate)-graft-poly(Trp) with 2-amino-1-ethanol and then treated with trifluoroacetic acid (TFA). Graft copolypep
Autor:
Takashi Yasumura, Tokio Hagiwara, Tadashi Narita, Tsuyoshi Uchida, Hiroshi Hamana, Kazuhiko Maeda, Koichi Iwaki
Publikováno v:
ChemInform. 24
The anionic copolymerizations of hexafluoroacetone (HFA) with epoxyethane (EO) and epoxypropane (PO) have been undertaken with a view to obtaining fluorine-containing polyethers. Hexane-insoluble solid copolymer was obtained from the copolymerization
Autor:
Takashi Yasumura, Tadashi Narita, Hiroshi Hamana, Koichi Iwaki, Tokio Hagiwara, Tsuyoshi Uchida, Kazuhiko Maeda
Publikováno v:
Journal of Fluorine Chemistry. 59:133-139
The anionic copolymerizations of hexafluoroacetone (HFA) with epoxyethane (EO) and epoxypropane (PO) have been undertaken with a view to obtaining fluorine-containing polyethers. Hexane-insoluble solid copolymer was obtained from the copolymerization
Autor:
Hideki Sugimoto, Eiji Nakanishi, Kazuki Daimatsu, Ryoya Takatsu, Takashi Yasumura, Katsuhiro Inomata
Publikováno v:
Polymer Bulletin; Oct2006, Vol. 57 Issue 6, p975-982, 8p
Publikováno v:
Polymer International; Jul2004, Vol. 53 Issue 7, p972-983, 12p