Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Hideo Kunisada"'
Publikováno v:
Journal of Applied Polymer Science. 98:1955-1960
The CO2 gas and water vapor transport properties of a novel aliphatic polyamide with an ethyl branch were investigated. The polymer was characterized with density measurements, differential scanning calorimetry, thermogravimetric analysis, and wide-a
Publikováno v:
KOBUNSHI RONBUNSHU. 62:208-213
3本, もしくは4本のオリゴエチレンオキシド鎖を有するイソプロペニルトリアジンモノマー (3EO3と4EO3) を合成し, ラジカル重合によりホモポリマー (Poly3EO3とPoly4EO3), およびスチレンやメチ
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 42:1208-1215
Tropone-fused, various π-conjugated polymers (P2–P5) were synthesized by the palladium-catalyzed coupling reaction of 1,4-dibromo-6,8-dimethyl-7H-benzocyclohepten-7-one with aromatic divinyl, diboronic acid, and diethynyl compounds. The molecular
Publikováno v:
European Polymer Journal. 39:1437-1441
1,2,4,5-Tetrakis(p-tert-butylphenylselenomethyl)benzene was synthesized and used as a tetrafunctional photoiniferter for the polymerization of styrene. Both the yield and the number average molecular weight ( M n ) of polymers increased with reaction
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 40:3927-3937
The synthesis and characterization of tropone-containing π-conjugated oligomers were investigated. Two kinds of oligomers [1,4-phenylene type (4a-4e) and 2,5-thienylene type (5)] were successfully obtained by the Wittig polycondensation technique, i
Publikováno v:
Journal of Macromolecular Science, Part A. 39:991-1006
Block copolymers of styrene and p-substituted styrene were prepared by photopolymerization of p-bromostyrene or p-methylstyrene in the presence of end functional polystyrene (DPDSE-PST) containing phenyl-seleno groups at the α and ω-chain ends as p
Publikováno v:
Journal of Macromolecular Science, Part A. 38:591-604
Polymerization of methyl methacrylate (MMA) with diphenyl diselenide (DPDSE) in the presence of AIBN at 60°C was investigated. DPDSE was worked as a chain transfer agent (CTA). The chain transfer constant (Ctr) of DPDSE for MMA was estimated to be 1
Publikováno v:
Journal of Macromolecular Science, Part A. 38:605-626
1,4-Bis(p-tert-butylphenylselenomethyl)benzene was used as a bifunctional photoiniferter for the polymerization of methyl methacrylate (MMA). Both the polymer yields and the number average of molecular weights ([Mbar]n) of polymers increased with the
Publikováno v:
Journal of Macromolecular Science, Part A. 38:417-427
Isopropenyltriazines carrying a long alkyl group with oxyethylene spacer were synthesized from 2-amino-4-anilino-6-isopropenyl-1,3,5-triazine (AAIT) with chlorinated oligoethyleneglycol monooctadecylethers in the presence of potassium hydroxide. The
Publikováno v:
Polymer Journal. 32:970-973
Synthesis of Branched Polystyrene by Photopolymerization of Selenium-Containing Styrene Monomer