Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Witold Kuran"'
Publikováno v:
Macromolecular Bioscience. 1:282-289
Functional aliphatic polycarbonates with pendant allyl groups were synthesised by copolymerization of carbon dioxide and allyl glycidyl ether (AGE) in the presence of a catalyst system based on ZnEt2 and pyrogallol at a molar ratio 2 : 1. The functio
Publikováno v:
Polimery. 46:602-612
Autor:
Witold Kuran
Publikováno v:
Polimery. 46:79-87
Autor:
Tomasz Listos, Witold Kuran
Publikováno v:
International Polymer Science and Technology. 28:92-96
Publikováno v:
Polymer. 41:8531-8541
Oligo(trimethylene carbonate) and oligo(neopentyl carbonate) diols were obtained by the polymerisation of corresponding six-membered cyclic carbonates in the presence of catalysts prepared in the reaction of water with diethylzinc or triethylaluminiu
Autor:
TOMASZ LISTOS, WITOLD KURAN
Publikováno v:
Polimery. 45:603-607
Publikováno v:
Macromolecular Rapid Communications. 21:754-757
Functional aliphatic polycarbonate was synthesized by copolymerization of carbon dioxide and allyl glycidyl ether in the presence of a catalyst system based on ZnEt 2 and pyrogallol at a molar ratio of 2:1. The polycarbonate obtained was oxidized wit
Publikováno v:
Journal of Applied Polymer Science. 77:2165-2171
Studies on the possibility of the application of the solid-state postpolycondensation (SSP) process to increase the average molecular weight of bisphenol A-based polycarbonate (PBC) were carried out. The thermally stable PBC with a very high molecula
Autor:
Witold Kuran
Publikováno v:
Progress in Polymer Science. 23:919-992
Polymerizations and copolymerizations of non-hydrocarbon monomers, such as heterocyclic and heterounsaturated monomers, in the presence of coordination catalysts constitute a distinct group of coordination polymerization processes which differ essent
Publikováno v:
Journal of Macromolecular Science, Part A. 35:427-437
Previously unknown substituted chelate phenolatoaluminum chloride, (25,27-dimethoxy-p-tert-butylcalix[4]arene-26,28-diolato) aluminum chloride, was derived from the reaction of diethyl-aluminum chloride and 25,27-dimethoxy-26,28-dihydroxy-p-tert-buty