Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Yu.P. Kvachev"'
Autor:
Yu.P. Kvachev, Vladimir S. Papkov
Publikováno v:
Relaxation in Polymers ISBN: 9783798508323
Some data on molecular mobilities in flexibles polymers capable of forming thermotropic mesophases are discussed. The main attention is paid to polymers with inorganic backbones, viz. poly(diethylsiloxane) and some polyphosphazenes.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90c7c90bd6e7193c81d90fa294a04451
https://doi.org/10.1007/bfb0115433
https://doi.org/10.1007/bfb0115433
Autor:
G.L. Slonimskii, T.M. Babchinitser, V.A. Sergeyev, O. V. Vinogradova, I.A. Gribova, V. B. Bazhenova, Yu.P. Kvachev, Alexander L. Rusanov, I.I. Dubovik, V.V. Korshak, Z.D. Tokhadze
Publikováno v:
Polymer Science U.S.S.R.. 28:526-536
Thermomechanical, dynamic mechanical, rheological and calorimetric methods have shown that the introduction of polynaphthoylenebenzimidazole into the phenolphthalein-phenolformaldehyde oligomer leads on heating to the formation of a material the spat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79de34088ed8c804873b2d18a88cac17
https://doi.org/10.1016/0032-3950(86)90176-0
https://doi.org/10.1016/0032-3950(86)90176-0
Autor:
V. A. Talykov, G.L. Slonimskii, Vladimir S. Papkov, K. A. Andrianov, Alexandr A. Zhdanov, Yu.P. Kvachev, V.Yu. Levin, G. I. Pashentseva
Publikováno v:
Polymer Mechanics. 12:1-5
Dielectric spectroscopy has been used to study the molecular mobility in polyphenylsilsesquioxane, polyphenylisobutylsilsesquioxane with a 1:1 ratio of phenyl to isobutyl groups, and poly-m-chlorophenylsilsequioxane on the temperature interval from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38124f91e84d5bb890df9adea91fd9ff
https://doi.org/10.1007/bf00857191
https://doi.org/10.1007/bf00857191
Autor:
N. N. Makarova, G.L. Slonimskii, D.Ya. Tsvankin, Yu.P. Kvachev, Ye.M. Belavtseva, A. A. Zhdanov, Ye.S. Obolonkova, Omari V. Mukbaniani, V.Yu. Levin, K. A. Andrianov
Publikováno v:
Polymer Science U.S.S.R.. 19:1727-1737
Wide-angle X-ray diffraction, electron microscopy and thermomechanical investigations have been used to study the physico-chemical properties of methylphenylsiloxane copolymers consisting of diorganosiloxane chain units and polycyclic fragments with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9dc61fdb6a6df7ca7a40ded7c280955
https://doi.org/10.1016/0032-3950(77)90185-x
https://doi.org/10.1016/0032-3950(77)90185-x
Autor:
V.E. Mikhlin, G.L. Slonimskii, V.Yu. Levin, A. A. Zhdanov, Yu.P. Kvachev, N.A. Charnyavskaya, N.V. Delazari, O.T. Gritsenko, Ye.S. Obolonkova
Publikováno v:
Polymer Science U.S.S.R.. 25:1192-1198
The feasibility of crosslinking polydimethylvinylsiloxane rubber by oligoorganosilane with functional groups at the Si atom has been investigated. It is shown that the addition of oligoorganosilane to an organosilicon rubber is accompanied by a marke
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d67a2948b621e1247f92e43d0d00c67
https://doi.org/10.1016/0032-3950(83)90020-5
https://doi.org/10.1016/0032-3950(83)90020-5
Autor:
A. A. Zhdanov, G.L. Slonimskii, N.V. Ivanov, K. A. Andrianov, V.Yu. Levin, Yu.P. Kvachev, A. Yu. Rabkina, N. N. Makarova
Publikováno v:
Polymer Science U.S.S.R.. 20:1202-1211
The effects of γ-radiation in the dose range 0–109 rad in air on the properties of organosilicon ladder polymers have been found to result mainly in crosslinking. The quantitative parameters characterizing the physico-mechanical changes of the pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92b2d83df4541ca6c76341ab4dffb327
https://doi.org/10.1016/0032-3950(78)90258-7
https://doi.org/10.1016/0032-3950(78)90258-7
Autor:
Ye.M. Obolonkova, Yu.P. Kvachev, V.Yu. Levin, G.L. Slonimskii, A. A. Zhdanov, D.Ya. Tsvankin, I.I. Dubovik, T.V. Astapova
Publikováno v:
Polymer Science U.S.S.R.. 23:1570-1581
A study was made of the reaction of hydride poly-addition of 1,1,5,5-tetraphenyl-3,7-dimethyl-3,7-dihydrocyclotetrasiloxane to 1,1,5,5-tetraphenyl-3,7-dimethyl-3,7-divinylcyclotetrasiloxane in melt in the presence of chloroplatinic acid. Independent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d130ad02285fde5b19c7440a76b592b
https://doi.org/10.1016/0032-3950(81)90128-3
https://doi.org/10.1016/0032-3950(81)90128-3
Autor:
Vladimir S. Papkov, Yu.P. Kvachev, I. I. Perepechko, Alexandr A. Zhdanov, G.L. Slonimskii, V.Yu. Levin, K. A. Andrianov
Publikováno v:
Polymer Mechanics. 9:710-714
Dynamic viscoelastic properties of ladder polyorganosiloxanes have been studied by the method of induced resonance oscillations in the temperature range from −150 to 300°C and in the frequency range from 8 to 300 Hz. Two broad maxima of mechanical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bfdce4265ca8ce2e5de2ec2ed31270b
https://doi.org/10.1007/bf00856262
https://doi.org/10.1007/bf00856262
Autor:
Yu.P. Kvachev, K. A. Andrianov, M.N. Il'ina, N. N. Makarova, G.L. Slonimskii, Vladimir S. Papkov, A. A. Zhdanov
Publikováno v:
Polymer Science U.S.S.R.. 17:2365-2376
The results of comparative thermo-gravimetric analysis of the thermal degradation of polyarylalkylsilsesquioxanes (PAAS) in a vacuum show that the process in question takes place at an appreciable rate above 400° and consists of several parallel rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0eb3091e3538917b1b913b3a408de083
https://doi.org/10.1016/0032-3950(75)90476-1
https://doi.org/10.1016/0032-3950(75)90476-1
Autor:
V.Yu. Levin, Alexandr A. Zhdanov, V.A. Martirosov, Yu.P. Kvachev, G.Ye. Golubkov, G.L. Slonimskii, O.T. Gritsenko
Publikováno v:
Polymer Science U.S.S.R.. 24:2422-2433
With the aid of dielectric and dynamic mechanical methods a study has been made of the extent to which molecular mobility in crosslinked organosilicon rubbers is influenced by thermal prehistory, and by the filler and adsorbed moisture. It is shown t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5d119e445e129f1c5fc91e284aef611
https://doi.org/10.1016/0032-3950(82)90115-0
https://doi.org/10.1016/0032-3950(82)90115-0