Zobrazeno 1 - 10
of 126
pro vyhledávání: '"Vyacheslav V. Kireev"'
Autor:
Artem A. Rybyan, Julia V. Bilichenko, Vyacheslav V. Kireev, Alexander A. Kolenchenko, Evgeniy M. Chistyakov
Publikováno v:
Polymers, Vol 14, Iss 24, p 5334 (2022)
As a result of this research, it was established that the chlorine atom replacement rates in hexa-chlorocyclotriphosphazene by o-, m-, and p-methylanilines’ temperatures are crucial in determining which reaction is made. The speed of reaction pract
Externí odkaz:
https://doaj.org/article/edfbc2e2898c42b09390295cb5df7931
Autor:
Ilya V. Tarasov, Anastasiya V. Oboishchikova, Roman S. Borisov, Vyacheslav V. Kireev, Igor S. Sirotin
Publikováno v:
Polymers, Vol 14, Iss 21, p 4547 (2022)
Organophosphazenes are of interest due to the combination of increased mechanical and thermal properties of polymer materials obtained with their use, however, they are characterized by a complex multi-stage synthesis. Moreover, the high viscosity of
Externí odkaz:
https://doaj.org/article/63fd84cf7429402aa928201634df8a75
Publikováno v:
Polymers, Vol 13, Iss 20, p 3489 (2021)
This study reports on a series of crosslinked poly(arylene ether)s with POSS in the main chain. The fluorinated and terminated poly(arylene ether)s were first synthesized by the nucleophilic reaction of diphenol POSS and decafluorodiphenyl monomers,
Externí odkaz:
https://doaj.org/article/f85b74de295048d79687de82fea44bd3
Autor:
Natalia V. Bornosuz, Roman F. Korotkov, Alexander A. Kolenchenko, Alexey V. Shapagin, Alexey V. Orlov, Irina Yu. Gorbunova, Vyacheslav V. Kireev, Igor S. Sirotin
Publikováno v:
Polymers, Vol 13, Iss 18, p 3111 (2021)
This work is devoted to the influence of phosphazene modifiers with different substituents on the curing process, thermal properties and flammability of benzoxazine resin. Novel catalysts with m-toluidine substituents were introduced. The catalytic a
Externí odkaz:
https://doaj.org/article/e8d92cc134584984884568262adf4c5a
Autor:
Viktoria V. Petrakova, Vyacheslav V. Kireev, Denis V. Onuchin, Igor A. Sarychev, Vyacheslav V. Shutov, Anastasia A. Kuzmich, Natalia V. Bornosuz, Mikhail V. Gorlov, Nikolay V. Pavlov, Alexey V. Shapagin, Ramil R. Khasbiullin, Igor S. Sirotin
Publikováno v:
Polymers, Vol 13, Iss 9, p 1421 (2021)
To reveal the effect of chlorine substituents in the ring of aromatic amine on the synthesis process of benzoxazine monomer and on its polymerization ability, as well as to develop a fire-resistant material, a previously unreported benzoxazine monome
Externí odkaz:
https://doaj.org/article/184a16f4127346b2a42bc6873f24ba64
Autor:
Natalia V. Bornosuz, Irina Yu. Gorbunova, Vyacheslav V. Kireev, Yulya V. Bilichenko, Larisa V. Chursova, Yuri S. Svistunov, Denis V. Onuchin, Vyacheslav V. Shutov, Viktoria V. Petrakova, Alexander A. Kolenchenko, Duong T. Nguyen, Nikolay V. Pavlov, Alexey V. Orlov, Tatyana A. Grebeneva, Igor S. Sirotin
Publikováno v:
Polymers, Vol 13, Iss 2, p 263 (2021)
A novel type of phosphazene containing an additive that acts both as a catalyst and as a flame retardant for benzoxazine binders is presented in this study. The synthesis of a derivative of hexachlorocyclotriphosphazene (HCP) and meta-toluidine was c
Externí odkaz:
https://doaj.org/article/6835f411ef9f48d2ac00a9dce86b951c
Autor:
Natalia V. Bornosuz, Irina Yu. Gorbunova, Viktoria V. Petrakova, Vyacheslav V. Shutov, Vyacheslav V. Kireev, Denis V. Onuchin, Igor S. Sirotin
Publikováno v:
Polymers, Vol 13, Iss 2, p 297 (2021)
The influence of epoxycyclophosphazene modifier on the process of epoxy-amine curing was studied by differential scanning calorimetry (DSC). The study revealed that the curing process of epoxyphosphazene binders with 4′4′diaminodiphenylsulfone (D
Externí odkaz:
https://doaj.org/article/d169584bae30476594b2e627f7330a2d
Autor:
Natalia V. Bornosuz, Irina Yu. Gorbunova, Vyacheslav V. Kireev, Denis V. Onuchin, Mikhail L. Kerber, Viktoria V. Petrakova, Ivan A. Kryuchkov, Roman E. Nevskiy, Alexey V. Sokovishin, Venera V. Khammatova, Igor S. Sirotin
Publikováno v:
Materials, Vol 13, Iss 24, p 5685 (2020)
The influence of epoxyphosphazene-modifying additives on the features of the hot curing process of epoxy-amine composition was studied by the rotational viscometry method. The modification caused an acceleration of the curing process, changed rheokin
Externí odkaz:
https://doaj.org/article/8fd89f64821a4607ad53b3f6535cac7c
Autor:
Igor S. Sirotin, Igor A. Sarychev, Viktoria V. Vorobyeva, Anastasia A. Kuzmich, Natalia V. Bornosuz, Denis V. Onuchin, Irina Yu. Gorbunova, Vyacheslav V. Kireev
Publikováno v:
Polymers, Vol 12, Iss 6, p 1225 (2020)
With the aim of obtaining halogen-free polybenzoxazazines with reduced flammability, phosphazene-containing benzoxazines (PhBZ) were synthesized in a two-stage method. In the first stage of the reaction of hexachlorocycotriphosphazene with bisphenol
Externí odkaz:
https://doaj.org/article/473be26ad7c04bc2a411e7fbf20a9bf4
Autor:
Nikolay S. Bredov, Mikhail V. Gorlov, Andrey S. Esin, Anna A. Bykovskaya, Vyacheslav V. Kireev, Oksana A. Sinegribova, Maria D. Ryabochenko
Publikováno v:
Applied Sciences, Vol 10, Iss 4, p 1229 (2020)
Imidophosphoric organic esters containing phosphoryl groups are potential polydentate ligands and promising extractants of rare-earth elements. For their preparation, a monophosphazene salt [PCl3=N−PCl3]+[PCl6]− and short phosphazene oligomers of
Externí odkaz:
https://doaj.org/article/d4fab183f3c1499496b074dae195a871