Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Yu.S. Bogachev"'
Publikováno v:
Polymer Science U.S.S.R.. 33:1357-1360
The fraction of carbonyl groups bound by H-bonds in aqueous solutions of some water-soluble polymers has been determined, using a method based on the previously found features of changes in chemical shifts of the carbonyl carbon 13C due to substituen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6f409de6eb5aa900ed988596d7e1565
https://doi.org/10.1016/0032-3950(91)90320-p
https://doi.org/10.1016/0032-3950(91)90320-p
Publikováno v:
European Polymer Journal. 27:505-508
The NMR-spectra of acrylamide and polyacrylamide in various mixtures of water with DMSO have been studied as well as of N-vinylpyroolidone and its polymer in various solvents. The results indicate that, while the carbonyl groups of acrylamide and N-v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0c0ad182ad7c1ed04755efe9af38d39
https://doi.org/10.1016/0014-3057(91)90175-n
https://doi.org/10.1016/0014-3057(91)90175-n
Publikováno v:
European Polymer Journal. 27:509-513
NMR-spectral data for diethylaminoethyl methacrylate and its salts in various solvents have been considered with the kinetics of polymerization of these monomers. The data on the interaction of a monomer with a solvent obtained using NMR-spectroscopy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab398e9bed274aeff5235e1c00fd4fb2
https://doi.org/10.1016/0014-3057(91)90176-o
https://doi.org/10.1016/0014-3057(91)90176-o
Autor:
R.M. Gitina, S.N. Novikov, I.L. Zhuravlyeva, Yu.S. Bogachev, Ye.D. Rogozhkina, A.L. Izyumnikov, A.V. Antonov
Publikováno v:
Polymer Science U.S.S.R.. 32:801-806
A number of brominated polystyrenes (PS) were synthesized, with different contents of bromine in the macromolecules. The molecular-mass characteristics of these polymers were investigated; it could be shown that bromination of PS is accompanied by po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da09d96cc717ca923af0250aec46e929
https://doi.org/10.1016/0032-3950(90)90407-w
https://doi.org/10.1016/0032-3950(90)90407-w
Autor:
Ye.P. Yefremova, Yu.S. Bogachev, A.N. Pravednikov, S. D. Stavrova, I. P. Chikhacheva, I.L. Zhuravleva
Publikováno v:
Polymer Science U.S.S.R.. 27:595-601
The reactions of benzoyl and lauryl peroxides with various tertiary aromatic amines have been studied. The presence of 2 stages in the reaction of benzoyl peroxide with tetramethylphenylene diamine, differing in reaction rate, has been demonstrated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad25a7b3d0595a179fa40b9897a31990
https://doi.org/10.1016/0032-3950(85)90241-2
https://doi.org/10.1016/0032-3950(85)90241-2
Publikováno v:
Polymer Science U.S.S.R.. 28:1427-1433
The 1 H and 13 C NMR spectra of MMA and acrylamide in proton-donor and proton-acceptor solvents have been studied and the data obtained have been compared with the rates of polymerization of these monomers in the same solvents. As the ability of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d55ef2dd167ba847a20d9c33c04af3ca
https://doi.org/10.1016/0032-3950(86)90135-8
https://doi.org/10.1016/0032-3950(86)90135-8
Autor:
Yu.K. Godovskii, Yu.S. Bogachev, A.N. Pravednikov, A.L. Izyumnikov, V. G. Khutsishvili, M.Yu. Belov, Ye.D. Rogozhkina, N. N. Shapet'ko, S.N. Novikov, N.P. Bessonova
Publikováno v:
Polymer Science U.S.S.R.. 28:1622-1629
Terpolymers of ethylene with vinyl esters of halogen-bearing acids and vinyl alcohol have been synthesized by polymeranalogous transformations of ethylene-vinyl acetate copolymers. The dependence of the physicomechanical properties, degree of crystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::293d42f80f82f19bd38d934499d051a2
https://doi.org/10.1016/0032-3950(86)90335-7
https://doi.org/10.1016/0032-3950(86)90335-7
Publikováno v:
Polymer Science U.S.S.R.. 29:2565-2572
The isomeric composition of the aromatic polyamic acids (PAA) based on the dianhydrides of 3,3′, 4,4′-diphenylsulphone tetracarboxylic, 3,3′, 4,4′-benzophenone tetracarboxylic, 3,3′, 4,4′-diphenyltetracarboxylic, 3,3′, 4,4′-diphenylox
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfed943d2c3449fd2c668406a47a00de
https://doi.org/10.1016/0032-3950(87)90232-2
https://doi.org/10.1016/0032-3950(87)90232-2
Publikováno v:
Polymer Science U.S.S.R.. 28:976-981
1H and 13C NMR spectra have been studied for acrylamide in dimethyl sulfoxide-water mixtures of various compositions. It has been shown that, as a consequence of the formation of a complex between acrylamide and water, increased water content in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bebc25a858022a119d7f7d5f85b81e2
https://doi.org/10.1016/0032-3950(86)90239-x
https://doi.org/10.1016/0032-3950(86)90239-x
Autor:
N.V. Kozlova, D.Yu. Likhachev, A.N. Pravednikov, Yu.S. Bogachev, I.Ye. Kardash, M.B Krotovich, I.L. Zhuravleva
Publikováno v:
Polymer Science U.S.S.R.. 29:1498-1504
To establish the nature of the electron interaction of the imide cycle with the aromatic fragments attached to it a number of substituted N-phenylphthalimides and polypyromellitimides have been investigated by IR and NMR spectroscopy. The imide cycle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82a9fa710b236dea96e08456e79e9e79
https://doi.org/10.1016/0032-3950(87)90408-4
https://doi.org/10.1016/0032-3950(87)90408-4