Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jumpei Kawada"'
Publikováno v:
Polymer Journal.
Publikováno v:
Industrial & Engineering Chemistry Research. 59:1855-1861
Ternary polymer blends of polyamide 6 (PA6), polycarbonate (PC), and phenol novolac (PN) were prepared by a melt mixing process. PN catalyzes the exchange reaction between PA6 and PC and promotes the generation of a copolymer, which improves the comp
Publikováno v:
RSC Advances. 10:15132-15138
Ternary polymer blends comprising miscible and immiscible components are examined to improve the mechanical properties of polyamide 6 (PA6) under humid and high-temperature conditions. Miscible polymers increase the glass transition temperature (Tg),
Autor:
Toshiyuki Ario, Jumpei Kawada, Makoto Mouri, Masayuki Kitou, Yoshihide Katagiri, Mitsumasa Matsushita, Arimitsu Usuki, Osamu Kitou, Yuichi Kato
Publikováno v:
Green Chemistry. 19:4503-4508
Injection molded bio-alloys based on polyamide 11 (PA11), 100% bio-based plastics from inedible plants, and polypropylene (PP) mixed with the maleic anhydride-modified ethylene-butene rubber copolymer (m-EBR) were prepared using a twin-screw extruder
Autor:
Jumpei Kawada, Yoshihide Katagiri, Takayuki Hirai, Arimitsu Usuki, Norikazu Sato, Takuro Matsunaga
Publikováno v:
POLYMER CRYSTALLIZATION. 2
Autor:
Masayuki Kitou, Makoto Mouri, Arimitsu Usuki, Jumpei Kawada, Chi-Han Lee, Takuya Mitsuoka, Toshiyuki Ario, Osamu Kitou, Tohru Araki
Publikováno v:
ACS Sustainable Chemistry & Engineering. 4:2158-2164
Polyamide 11 (PA11), 100% biobased plastics, and polypropylene (PP) were mixed with a reactive compatibilizer, maleic anhydride modified ethylene–butene rubber copolymer (m-EBR), by a twin-screw extruder, and mechanical properties and morphology of
Autor:
Takayuki Hirai, Mamiko Narita, Kotaro Satoh, Hisaaki Takeshima, Masami Kamigaito, Jumpei Kawada, Taiji Ikawa
Publikováno v:
Polymer. 181:121667
Fully bio-based polyamide 11 (PA11) and poly(vinylcatechol) (PVCa) blends prepared by melt mixing demonstrate thermodynamic miscibility and excellent engineering properties. The glass transition temperature (Tg) of PA11 increases upon blending with P
Autor:
Nelly Rahman, Takahiko Kawai, Mitsuru Nakano, Nobutaka Honma, Toshiji Kanaya, Arimitsu Usuki, Jumpei Kawada, Go Matsuba, Hirotaka Okamoto, Koji Nishida, Katsuhiko Nakajima, Masatoshi Matsuda
Publikováno v:
Macromolecules. 40:9463-9469
Effects of the crystallization temperature on the crystal structure and its melting behavior of poly (l-lactic acid) (PLLA) have been investigated by means of wide-angle (WAXS) and small-angle (SAXS) X-ray scattering, optical microscopy, and differen
Autor:
Roland Hany, Sandro Brandenberger, Jumpei Kawada, Christine Böhlen, Robert H. Marchessault, Bernard Witholt, René Hartmann, Manfred Zinn, Christiane Löwe
Publikováno v:
Polymer. 46:5025-5031
A polyhedral oligomeric silsesquioxane containing seven isobutyl groups and one mercaptopropyl group (POSS-SH) was linked via a free radical addition reaction to the side-chain double bonds of bacterial poly[3-hydroxyalkanoate-co-3-hydroxyalkenoate],
Publikováno v:
Biomacromolecules. 6:2271-2274
Self-assembly of precursors in dilute solution single-crystal growth of poly[(R)-3-hydroxyvalerate] (PHV) and the fungal polysaccharide mycodextran were studied by transmission electron microscopy, especially at the early stages of crystallization. P