Zobrazeno 1 - 10
of 46
pro vyhledávání: '"S. A. Vshivkov"'
Publikováno v:
Russian Journal of Physical Chemistry A. 95:2070-2073
Data are presented on the viscosity of aqueous solutions of polyacrylic and polymethacrylic acids inside and outside a magnetic field. It is shown for the first time that a magnetic field greatly increases the viscosity of polyelectrolyte–solvent s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59b1a207a4a8e6edfa8fc35d9d7e7f19
https://doi.org/10.1134/s0036024421100265
https://doi.org/10.1134/s0036024421100265
Publikováno v:
Polymer Science, Series A. 63:363-368
The rheological properties and the liquid crystalline phase transitions of cellulose ethers solutions are studied. The concentration dependences of the enthalpy of the activation of a viscous flow are described by the curves with extremes (maxima and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::116260ac9598417beeac25be4ab957e6
https://doi.org/10.1134/s0965545x21040088
https://doi.org/10.1134/s0965545x21040088
Publikováno v:
Polymer Composites. 41:3340-3350
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abd2b08c268791a663cba45532a45466
https://doi.org/10.1002/pc.25623
https://doi.org/10.1002/pc.25623
Publikováno v:
Polymer Science, Series A. 62:62-69
The effect of a magnetic field on the phase transitions and structure of solutions of polyelectrolytes (gelatin, poly(acrylic acid), and poly(methacrylic acid)) at different pH values of the medium is studied. It is shown for the first time for polye
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b690aaeb5873a8517abcda60ba014b5a
https://doi.org/10.1134/s0965545x19050183
https://doi.org/10.1134/s0965545x19050183
Publikováno v:
Physica Scripta. 98:015832
The novel polyvinyl alcohol (PVA) films reinforced with varied concentrations of Mn2O3/reduced graphene oxide (rGO) nanoparticles (NP) are prepared via the casting technique. A hydrothermal approach methodology is used to prepare manganese oxide redu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fa51f3ec3bc8c683aa22a8a2d8d5907
https://doi.org/10.1088/1402-4896/acab99
https://doi.org/10.1088/1402-4896/acab99
Publikováno v:
Polymer Science, Series A. 61:260-264
The diffusion properties and the structure of hydroxypropyl cellulose and ethyl cellulose films obtained from mixed solvents in a magnetic field and in its absence were studied using a sorption method and the method of polarization microscopy. A chan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d02275e5f24c159aaf3dae811a42d000
https://doi.org/10.1134/s0965545x19030052
https://doi.org/10.1134/s0965545x19030052
Publikováno v:
ChemChemTech
The rheological properties, structure and phase transitions of hydroxypropyl cellulose in ethanol, dimethyl sulfoxide, ethylene glycol solutions and ethylcellulose in dimethylformamide so-lutions are studied using viscometry, the cloud-point method,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1e4ece477abb698ee3e012dd152941c
http://journals.isuct.ru/ctj/article/download/3469/2043
http://journals.isuct.ru/ctj/article/download/3469/2043
Autor:
S. A. Vshivkov, E. V. Rusinova
Publikováno v:
Polymer Science, Series A. 60:65-73
The experimental data on phase liquid-crystalline transitions in solutions of cellulose ethers are summarized. The effect of polymer molecular mass, the rise of which leads to the shift of boundary curves to the regions of higher temperatures and low
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfa1df19ffe18182f9666190fc9f2e7f
https://doi.org/10.1134/s0965545x18010078
https://doi.org/10.1134/s0965545x18010078
Autor:
A. S. Avvakumova, S. A. Vshivkov
Publikováno v:
Polymer Science, Series A. 59:764-771
The effect of a magnetic field on the viscosity of magnetorheological poly(ethylene glycol)-aerosil-iron nanoparticle and poly(dimethylsiloxane)-aerosil-iron nanoparticle suspensions is studied. The magnetic field leads to an increase in the viscosit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7a1a3d9afffba35111bf8c638dd183c
https://doi.org/10.1134/s0965545x17050170
https://doi.org/10.1134/s0965545x17050170
Publikováno v:
Polymer Science, Series A. 59:465-472
The effect of the magnetic field on the phase diagrams of flexible-chain polymer–solvent systems is observed for the first time. Phase transitions in systems with the crystalline-phase separation (PE–o-xylene, PE–n-hexane, PE–chloroform, PE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82c9f1cd345b446240d0a055c89b992a
https://doi.org/10.1134/s0965545x17040149
https://doi.org/10.1134/s0965545x17040149