Zobrazeno 1 - 10
of 51
pro vyhledávání: '"G. V. Vaganov"'
Autor:
A. L. Didenko, A. G. Ivanov, V. E. Smirnova, G. V. Vaganov, E. N. Popova, D. A. Kuznetsov, L. A. Myagkova, V. M. Svetlichniy, V. E. Yudin, V. V. Kudryavtsev
Publikováno v:
Plasticheskie massy. :20-24
Self-supporting films and thick-walled moldings (blades) were obtained from solutions and melts of multiblock (segmental) copoly(urethane-imides). The initial copoly(urethane-imides) were obtained on the basis of aliphatic polyesters: poly(propyleneg
Autor:
A. L. Didenko, D. A. Kuznetsov, A. G. Ivanov, V. E. Smirnova, G. V. Vaganov, A. M. Kamalov, V. M. Svetlichnyi, V. E. Yudin, V. V. Kudryavtsev
Publikováno v:
Russian Chemical Bulletin. 71:1085-1110
Publikováno v:
Russian Chemical Bulletin. 71:760-765
Autor:
G. V. Vaganov, Ilya L. Borisov, Tatiana S. Anokhina, A. A. Yushkin, Alexey Volkov, A. L. Didenko
Publikováno v:
Key Engineering Materials. 899:9-16
A new method with limited layer of polymeric solution was used to study the kinetics of precipitation of highly concentrated solutions of PAA in various precipitants; it allows to quickly estimate the rate of formation of the polymer membrane, adequa
Publikováno v:
Key Engineering Materials. 899:381-386
In the present work, fibers based on heat-resistant amorphous polyimide brand Ultem-1000 were prepared by melt extrusion. Vapor-grown carbon nanofibers (VGCFs) and single-wall carbon nanotubes (SWCNTs) were used to increase the mechanical characteris
Autor:
G. V. Vaganov, Vladimir E. Yudin, I. A. Kobykhno, Oleg V. Tolochko, V. E. Smirnova, Elena N. Popova, E. S. Vasiliyeva, E. A. Bogdanova, Dmitry A. Kuznetsov, V. M. Svetlichniy, A. L. Didenko, A. G. Ivanov, V. V. Kudryavtsev
Publikováno v:
Russian Chemical Bulletin. 70:1746-1756
Poly(urethane-imide) copolymers (PUICs) containing reactive carboxyl groups in hard imide segment were synthesized from poly(propylene glycol) with isocyanate end groups, 1,3-bis(3′,4′-dicarboxyphenoxy)benzene dianhydride, aromatic diamines 4,4
Autor:
A. L. Didenko, A. G. Ivanov, E. A. Bogdanova, V. E. Smirnova, G. V. Vaganov, E. N. Popova, D. A. Kuznetsov, I. A. Kobykhno, E. S. Vasil’eva, O. V. Tolochko, V. M. Svetlichnyi, V. E. Yudin, V. V. Kudryavtsev
Publikováno v:
Russian Journal of Applied Chemistry. 94:1240-1258
Autor:
Ilya L. Borisov, A. L. Didenko, Elena Popova, Alexey Volkov, Elena M. Ivan’kova, Vladimir Yu. Elokhovskii, Vladimir E. Yudin, G. V. Vaganov
Publikováno v:
Key Engineering Materials. 869:266-272
A polyamide acid (PAA) based on diamine 4,4'-bis (4-aminophenoxy) diphenyl and 1,3-bis (3',4-dicarboxyphenoxy) benzene dianhydride was synthesized. PAA fibers were obtained by wet spinning. Then, these fibers were converted into polyimide by thermal
Autor:
V. V. Kudryavtsev, D. A. Kuznetsov, G. V. Vaganov, V. Yu. Elokhovskii, A. L. Didenko, V. M. Svetlichnyi, Vladimir E. Yudin
Publikováno v:
Russian Journal of Applied Chemistry. 93:1491-1497
The effect of synthesis conditions for macrodiisocyanate (temperature, reaction duration, ratio of components) based on poly(diethylene glycol adipate) (Mn = 2.5 × 103) and 2,4-toluene diisocyanate on the composition of the reaction products has bee
Autor:
V. V. Kudryavtsev, Alexey Ivanov, Danila Kuznetcov, G. V. Vaganov, Boris Chernitsa, V. E. Smirnova, A. L. Didenko, Valentin M. Svetlichnyi, Elena Popova, Vladimir E. Yudin
Publikováno v:
Key Engineering Materials. 869:280-295
The series of compositions containing thermodynamically incompatible flexible blocks of aliphatic polyesters and rigid blocks of aromatic bis (urethane) imides in the volume of polymers was obtained on the basis of multiblock (segmented) poly (uretha