Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Tsuyoshi Kiyotsukuri"'
Publikováno v:
European Polymer Journal. 33:1701-1705
Poly(ethylene terephthalate) copolymers were prepared by melt polycondensation of dimethyl terephthalate, an excess amount of ethylene glycol and 10–50 mol% (in feed) of adipic acid or 30 mol% (in feed) of aliphatic dicarboxylic acids of various me
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 35:1869-1876
This article presents thermal diffusivity (D) measurements by flash radiometry for the polymer blend of polystyrene (PS) and poly(vinyl methyl ether) (PVME) with lower critical solution temperature (LCST) phase diagram. Dependence of D on PS content
Publikováno v:
Journal of Macromolecular Science, Part A. 34:965-973
Network copolyesters were made from adipic acid and ethylene glycol with 10–40 mol% trimesic acid (Y). Prepolymers prepared by melt polycondensation were cast from dimethylformamide solution and postpolymerized at 260°C for various times to form a
Publikováno v:
Polymer International. 42:33-38
Poly(1,4-butanediol succinate) copolymers were prepared by melt polycondensation of succinic acid and 1,4-butanediol with 10-50mol% (in feed) of poly(ethylene glycol) (PEG), where molecular weight (MW) of PEG is 200-2000. The reduced specific viscosi
Publikováno v:
Journal of Macromolecular Science, Part A. 33:1153-1163
Nylon 66 (N66) copolymers were prepared by melt polycondensation of adipic acid and hexamethylenediamine with 5–80 mol% poly(ethylene glycol) (PEG), where the molecular weight (MW) of PEG was 200–1000. The reduced specific viscosity of the copoly
Publikováno v:
Reactive and Functional Polymers. 30:165-171
Regular network aliphatic polyesters were prepared from glycerol (Yg) and a series of various length aliphatic dicarboxylic acids (HOOC-(CH2)n−2-COOOH, n = 4–10, 12 and 14). Prepolymers prepared by melt polycondensation were cast from dimethylfor
Publikováno v:
Polymer International. 40:17-23
Network copolyesters were prepared from trimesic (Y), pyromellitic (X) or mellitic (Y H ) acids and 1,6-hexanediol (6G). Prepolymers prepared by melt-polycondensation were cast from dimethylformamide solution and post-polymerized at 260°C for 6h to
Publikováno v:
Polymer International. 39:83-89
Poly(ethylene terephthalate) copolymers were prepared by melt polycondensation of dimethyl terephthalate and excess ethylene glycol with 10-40 mol% (in feed) of poly(ethylene glycol) (E) and poly(tetramethylene glycol) (B), with molecular weight (MW)
Publikováno v:
Polymer. 37:327-331
Nylon 66 copolymers were prepared by melt polycondensation of nylon 66 salt with 10–30 mol% (in feed) of 1,3-propanediol and 2,2-dialkyl-1,3-propanediols, where the alkyl groups are dimethyl, diethyl and butylethyl. Reduced specific viscosity was d
Publikováno v:
Macromolecules. 29:8883-8887
Polarization reversal and internal electric field were studied for the aromatic polyamides of m-xylylenediamine (MXD) with linear aliphatic dicarboxylic acids in which the number of methylene groups is in the range of 4−10. Polarization reversal wa