Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Vittorio Tartari"'
Autor:
V.N. Ignatov, Giampietro Nadali, Roberto Pippa, Vittorio Tartari, Maurizio Fiorini, Claudio Carraro, Corrado Berti
Publikováno v:
Macromolecular Chemistry and Physics. 202:1941-1945
The catalytic activity of various compounds in the first stage of the melt transesterification of diphenyl carbonate and Bisphenol A (at 165°C) has been evaluated in order to identify new catalysts which may be of interest for the melt-phase prepara
Autor:
Vittorio Tartari, V.N. Ignatov, Corrado Berti, Claudio Carraro, Maurizio Fiorini, Giampietro Nadali, Roberto Pippa
Publikováno v:
Macromolecular Chemistry and Physics. 202:1946-1949
The synthesis of Bisphenol A polycarbonate (PC) via melt transesterification of diphenyl carbonate and Bisphenol A in the presence of different catalysts was studied in a batch reactor. Low catalytic activity of dibutyltin oxide (Bu 2 SnO) did not al
Autor:
Vittorio Tartari, Corrado Berti, Roberto Pippa, Maurizio Toselli, Marco Scapin, Francesco Pilati, Claudio Carraro, Maurizo Fiorini, Vladimir N. Ignatov
Publikováno v:
Polymer. 38:201-205
One-step extrusion proved to be an innovative technique for the production of poly(ethylene terephthalate)/bisphenol A polycarbonate (PET/PC) compatible blends and copolymers by transesterification in the presence of a small amount of catalyst which
Autor:
Corrado Berti, Claudio Carraro, Francesco Pilati, Maurizio Fiorini, Roberto Pippa, Vittorio Tartari, Vladimir N. Ignatov, Marco Scapin, Maurizio Toselli
Publikováno v:
Polymer. 38:195-200
Reactive blending on poly(ethylene terephthalate) (PET) and bisphenol A polycarbonate (PC) with a catalyst mechanically dispersed on polymers was performed by one-step extrusion for about 1 min at 275°C. The product appeared to be a transparent amor
Autor:
Claudio Carraro, Vladimir N. lgnatov, Vittorio Tartari, Roberto Pippa, Maurizio Toselli, Corrado Berti, Maurizio Fiorini, Francesco Pilati
Publikováno v:
Polymer. 37:5883-5887
Reactive blending of commercial poly(ethylene terephthalate) (PET) and bisphenol A polycarbonate (PC), with catalysts added in the form of powder dispersed on the polymers just before melt mixing, was performed in a Brabender Plasticord 2000 apparatu
Autor:
Maurizio Fiorini, Maurizio Toselli, Giampietro Nadali, Vladimir N. Ignatov, Corrado Berti, Vittorio Tartari, Claudio Carraro, Francesco Pilati
Publikováno v:
Journal of Applied Polymer Science. 58:771-777
Syntheses of poly(ethylene terephthalate), PET, by transesterification of dimethyl terephthalate with ethylene glycol in the presence of well-known catalysts and various lanthanide compounds were performed. Lanthanide catalysts appeared to be much mo