Zobrazeno 1 - 10
of 21
pro vyhledávání: '"D. I. Shragin"'
Autor:
I. А. Gritskova, D. I. Shragin, S. М. Levachev, А. А. Ezhova, Е. V. Milushkova, V. М. Kopylov, S. А. Gusev, N. I. Prokopov, N. A. Lobanova
Publikováno v:
Тонкие химические технологии, Vol 11, Iss 2, Pp 5-16 (2016)
The review presents schemes for obtaining homologous series of the linear α,ω-carbofunctional oligodimethylsiloxanes with the silicone chain length from 6 to 60 siloxane units containing carboxydecyl, aminopropyl and glycidoxypropyl groups at the c
Externí odkaz:
https://doaj.org/article/9d5dac07a1584eb09ef9be0977e8c334
Publikováno v:
Тонкие химические технологии, Vol 8, Iss 4, Pp 103-108 (2013)
The process of co-condensation of 3-aminopropylmethyldimethoxysilane with α,ω-dihydroxyoligo-dimethylsiloxanes is studied. It is shown that the method proposed allows obtaining aminosiloxanes with a definite structure in quantitative yield. The met
Externí odkaz:
https://doaj.org/article/4a3ae367e7604b958bb99cdb7c420e11
Publikováno v:
Polymer Science, Series A. 63:15-23
A number of polydimethylsiloxanes containing different amounts of 10-carboxydecyl modifying units arranged along the chain and at chain ends are synthesized. The copolymers are characterized by nuclear magnetic resonance, gel permeation chromatograph
Autor:
Sergey N. Chvalun, Yu. N. Malakhova, A. A. Ezhova, A. E. Chalykh, I. A. Gritskova, Aziz M. Muzafarov, D. I. Shragin, S. M. Levachev
Publikováno v:
Polymer Science, Series A. 61:149-156
The behavior of organosilicon surfactants of different structure in model systems—Langmuir films—at the water/air interface is studied. It is shown that, under the compression of Langmuir films, the conformational states of surfactants of differe
Autor:
V. V. Gorodov, V. G. Vasil´ev, D. I. Shragin, V. D. Myakushev, Aziz M. Muzafarov, Mikhail I. Buzin, Artem V. Bakirov, Sergey N. Chvalun, Vladimir S. Papkov
Publikováno v:
Russian Chemical Bulletin. 67:2282-2289
Telehelic oligodimethylsiloxanes containing 4-carboxypyrrolidone fragments were synthesized by the reactions of oligodimethylsiloxanes bearing terminal 3-aminopropyl groups with itaconic acid. The thermal and rheological properties of the obtained po
Autor:
P. A. Storozhenko, I. N. Krizhanovsky, V. G. Lakhtin, A. A. Ezhova, D. I. Shragin, Aziz M. Muzafarov, I. A. Gritskova, I. B. Sokolskaya
Publikováno v:
Russian Chemical Bulletin. 67:1908-1914
Polydimethyl-co-methyl(3-aminopropyl)siloxanes differing in the content of amino groups and molecular weight were synthesized by two pathways, namely, by hydrosilylation of oligodimethyl-co-methylhydrоsiloxane with N-(trimethylsilyl)allylamine (TMSA
Autor:
Aziz M. Muzafarov, Mikhail I. Buzin, Viktor G. Vasil'ev, Sergey A. Milenin, D. I. Shragin, P. A. Tikhonov, Vladimir S. Papkov, V. V. Gorodov
Publikováno v:
Polymer Science, Series B. 60:290-298
4-(Dimethylvinylsilyl)benzoic acid is obtained by organolithium synthesis. Polydimethylsiloxanes containing silicon hydride groups are modified by introducing benzoic acid fragments via the hydrosilylation reaction. The thermal and rheological proper
Autor:
N. I. Sidorova, D. I. Shragin, S. A. Kapustin, D. V. Pleshakov, Aziz M. Muzafarov, O. I. Sidorov
Publikováno v:
Polymer Science, Series D. 10:322-325
To improve the performance characteristics of products made of highly-filled polymer compositions, modification of a compound based on epoxy-urethane oligomer was performed. The SH 198 amino functional organosilicon oligomer was used as a modifier. T
Autor:
Vladimir S. Papkov, D. I. Shragin, Mikhail I. Buzin, N. V. Demchenko, V. G. Vasil´ev, V. V. Gorodov, Aziz M. Muzafarov
Publikováno v:
Russian Chemical Bulletin. 66:1290-1299
A number of polydimethylsiloxanes modified with fragments of undecenoic acid and its esters were synthesized. The structures of polymers were confirmed by 1H and 29Si NMR spectroscopy. The rheological properties of obtained polymers were studied, as
Autor:
D. I. Shragin, Yu. N. Kononevich, Viktor G. Vasil'ev, Vladimir S. Papkov, Aziz M. Muzafarov, T. A. Pryakhina
Publikováno v:
Polymer Science, Series B. 59:320-327
The dependence of rheological properties (viscosity and dynamic moduli G′ and G″) and time for formation of a physical network for polydimethylsiloxanes bearing ester and amide groups in aliphatic substituents at silicon atoms on the concentratio