Zobrazeno 1 - 10
of 185
pro vyhledávání: '"I.A. Gribova"'
Publikováno v:
International Polymer Science and Technology. 32:66-70
Autor:
Krasnov Aleksandr P, L. I. Komarova, I.A. Gribova, Nataliya M. Belomoina, E. S. Krongauz, V.V. Korshak, Ernest Said-Galiev, N. K. Vinogradova, Lev N. Nikitin
Publikováno v:
Mechanics of Composite Materials. 26:153-159
Autor:
R.A. Dvorikova, I.A. Gribova, V.V. Korshak, S. Sh. Trokhova, M.M. Teplyakov, V.N. Bekauri, L. I. Komarova, Krasnov Aleksandr P
Publikováno v:
Polymer Science U.S.S.R.. 26:2947-2954
A study has been made of the press moulding of a polyphenylene prepolymer based on 4,4′-diacetyldiphenyl oxide. It was found that two main processes take place during formation of the phenylene type polymer structure. The reaction taking place at 2
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
Autor:
Ya.V. Genin, I.A. Gribova, E. S. Krongauz, G. V. Mamatsashvili, V.V. Korshak, Yu. V. Il'in, G.L. Slonimskii, S.-S.A. Pavlova, Krasnov Aleksandr P, L. V. Dubrovina
Publikováno v:
Polymer Mechanics. 14:844-847
1. It has been established that, as the chain of polyphenylquinoxalines becomes more rigid by addition of aromatic nuclei of the naphthylimide group to the macromolecule part, the wear resistance of graphite-filled polymer systems increases.
Autor:
A.P. Travnikova, I.A. Gribova, V.V. Korshak, Yu. S. Nekrasov, V. N. Aderikha, Ye.S. Krongauz, Krasnov Aleksandr P
Publikováno v:
Polymer Science U.S.S.R.. 26:71-76
Products from polyphenylquinoxalines of various chemical structures, evolved under friction, were identified by mass spectrometry. It was shown that the products evolved are characteristic of deep tribo-degradation of the polyphenylquinoxaline struct
Publikováno v:
Polymer Science U.S.S.R.. 21:550-555
Some factors responsible for the stabilizing effect of polyamidocarboranes on aromatic polyamides are investigated. It is shown that this stabilizing effect is explained by acceleration of crosslinking reactions and by formation of heat resistant str
Autor:
L.K. Solov'eva, I.A. Gribova, Krasnov Aleksandr P, E.L. Kabanova, L. I. Komarova, L.B. Makina, V.V. Korshak, Pavel V. Petrovskii, V.V. Kulakov
Publikováno v:
Polymer Science U.S.S.R.. 22:2734-2740
The thermal oligomerization of difurfurylidene acetone (DFA) was studied by 13 C( 1 H)NMR, Infrared spectroscopy and thin-layer chromatography; these methods made it possible to evaluate the reactive group changes in the monomer structure. A mecha
Autor:
G.L. Slonimskii, A.M. Berlin, S. Kh. Fidler, Alexander L. Rusanov, O. V. Vinogradova, T.V. Todadze, V.V. Korshak, A.A. Askadskii, I.A. Gribova, T.V. Lekaye, M.S Todadze
Publikováno v:
Polymer Science U.S.S.R.. 22:616-624
The relaxation properties of a number of polynaphthoylenebenzimidazoles have been investigated and the regions in which the mechanical properties of the polymers may be used have been investigated. These systems have high glass transition temperature
Autor:
Yu.L. Avetisyan, L. G. Komarova, N.I. Bekasova, P.N. Gribkova, I.A. Gribova, V.V. Korshak, S.-S.A. Pavlova
Publikováno v:
Polymer Science U.S.S.R.. 21:34-38
The thermal and thermal-oxidative degradation of pressure moulded specimens of an aromatic, cardic polyamide based on terephthalic acid and anilineflourene, and of blends of the aromatic polyamide with a polyamide containing carborane groups, have be