Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Korshak Vasilij"'
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 4:1315-1326
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d92f34dfed4e6cb83a25c02f8c641f56
https://doi.org/10.1002/polc.5070040244
https://doi.org/10.1002/polc.5070040244
Autor:
Korshak, Vasilij V., Krongauz, Jergienija S., Belomoina, Natasha M., Jediński, Zbigniew, Kowalski, Bogdan, Paliwoda, Adam
Publikováno v:
Makromolekulare Chemie; 1984, Vol. 185 Issue 11, p2253-2258, 6p
Publikováno v:
Polymer Science U.S.S.R.. 16:1133-1139
A study has been made of certain physical properties of densely crosslinked heterochain polymers, namely, polycyanates obtained by the polycyclotrimerization, in bulk, of aromatic dicyanates. Consideration has been given to the effect of the structur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca12f7f5f1f51158a71c01972e5b394b
https://doi.org/10.1016/0032-3950(74)90333-5
https://doi.org/10.1016/0032-3950(74)90333-5
Autor:
G.I. Timofeyeva, D. R. Tur, S.-S.A. Pavlova, Korshak Vasilij, S.V. Vinogradova, L.A. Pankratova
Publikováno v:
Polymer Science U.S.S.R.. 16:3105-3110
The coefficient of polydispersity and the molecular weight characteristics of poly-[2,5-(4′,4″-diphenylenephthalide)-1,3,4-oxadiazole] have been calculated on the basis of data obtained from fractionation, viscometry and sedimentation analysis. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef56c79df7f566a2ff34963a1e4af4de
https://doi.org/10.1016/0032-3950(74)90304-9
https://doi.org/10.1016/0032-3950(74)90304-9
Autor:
Alexander L. Rusanov, I. Batirov, Yu. E. Doroshenko, L. Kh. Plieva, S. N. Leont'eva, Korshak Vasilij
Publikováno v:
Chemistry of Heterocyclic Compounds. 10:1232-1236
A number of previously undescribed bisbenzimidazoloquinazolines were obtained by reaction of 2-(2-aminophenyl)benzimidazole with dicarboxylic acids or their derivatives and also by reaction of bis[2-(2-aminophenyl)-6-benzimidazolyls] with benzoic aci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba0215a9b50a9ec43e0f701296a58832
https://doi.org/10.1007/bf00470171
https://doi.org/10.1007/bf00470171
Publikováno v:
Polymer Science U.S.S.R.. 16:3098-3104
In order to determine the composition of polyheteroarylenes with diverse links, it is proposed to use a thermochemical method based on the principle of modelling the polymeric chains by low-molecular analogues. The composition of a soluble polyimide,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::530d9be25f256d7f262faed41ef7c087
https://doi.org/10.1016/0032-3950(74)90303-7
https://doi.org/10.1016/0032-3950(74)90303-7
Publikováno v:
Polymer Science U.S.S.R.. 16:1452-1460
The Anid G-669 has been used in model reactions with initiators having different functionalities to show that branched and partly crosslinked polyamides (PA) can be produced by anionic polymerization of e-caprolactam (CL) due to the participation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f9529e5b9e0aa5faabf23fbd04410df
https://doi.org/10.1016/0032-3950(74)90407-9
https://doi.org/10.1016/0032-3950(74)90407-9
Publikováno v:
Polymer Science U.S.S.R.. 16:574-579
A two stage method has been developed for synthesis of polyphenylenes, based on polycyclocondensation of the ethyl ketals of mono- and diacetylarylenes in the presence of an acid catalyst. Fusible, soluble oligophenylenes with reactive end groups are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a09abffb2df55f8c083aa044e517d71d
https://doi.org/10.1016/0032-3950(74)90367-0
https://doi.org/10.1016/0032-3950(74)90367-0
Publikováno v:
Polymer Science U.S.S.R.. 17:2015-2023
Processes of branching and crosslinking occurring during vacuum thermolysis of a polyarylate based on terephthalic acid and phenolphthalein are described from qualitative and quantitative standpoints. The Stockmayer-Schultz equation was used to deter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5207f31e092a774f556a5a12bb19915
https://doi.org/10.1016/0032-3950(75)90096-9
https://doi.org/10.1016/0032-3950(75)90096-9
Publikováno v:
Polymer Science U.S.S.R.. 16:2311-2317
The high-temperature polycondensation of bis-(1,2-benzoylenebenzimidazoles) with dihydroxydiamines and dimercaptodiamines in a medium of polyphosphoric acid has been used to obtain aromatic polybenzoxazoles (PBO) and polybenzthiazoles (PBT) containin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9afefabcc73c4dc3e59a532250c843ff
https://doi.org/10.1016/0032-3950(74)90232-9
https://doi.org/10.1016/0032-3950(74)90232-9