Zobrazeno 1 - 10
of 137
pro vyhledávání: '"G.B. Pariiskii"'
Publikováno v:
Russian Journal of Physical Chemistry B. 11:777-785
The conversion of phenylone polymer (poly-m-phenylene isophthalamide) at 293 K under the action of a nitrogen dioxide−oxygen gaseous mixture and nitrogen dioxide and oxygen individually is studied by the ESR method. In the first case, aryliminooxyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35a69d87561eadc39840c3c9265fd6c6
https://doi.org/10.1134/s1990793117050086
https://doi.org/10.1134/s1990793117050086
Publikováno v:
Chemistry & Chemical Technology. 4:281-290
The mechanism of reactions of nitrogen dioxide with polymers of different classes is considered. In reactions with carbon-chain polymers at 298 K, nitrogen dioxide can only add to extrinsic double bonds that are formed in the synthesis of the polymer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74d093312e6f1a36a2f384be6b303a55
https://doi.org/10.23939/chcht04.04.281
https://doi.org/10.23939/chcht04.04.281
Publikováno v:
Journal of Polymers and the Environment. 19:312-327
Mechanism of nitrogen dioxide interaction with polymers containing amide and imide groups in the main or side chains of macromolecules (polycaproamide, polyvinylpyrrolidone, poly-m-phenylene isophthalamide and polypyromellitimide) is considered. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edec62beacde9b67c7c5ec41ac2a6261
https://doi.org/10.1007/s10924-010-0261-5
https://doi.org/10.1007/s10924-010-0261-5
Publikováno v:
Polymer Degradation and Stability. 95:1177-1182
The mechanism of stable radical generation in lignin under the action of nitrogen dioxide and NO 2 – air mixture is considered. The formation of phenoxyl, iminoxyl and acylaminoxyl radicals has been detected by EPR. The proposed mechanism involves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ded29fd469961df1ebc396e93e60b1bd
https://doi.org/10.1016/j.polymdegradstab.2010.04.009
https://doi.org/10.1016/j.polymdegradstab.2010.04.009
Publikováno v:
Polymer Degradation and Stability. 93:1164-1169
The mechanism of interaction of nitrogen dioxide with aromatic polyimides is considered by the example of polypyromellitimide. The formation of stable radicals of acylarylaminoxyl, iminoxyl and phenoxyl types has been detected by electron paramagneti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ea675fa0f8eba3dabaaac7708b38dbe
https://doi.org/10.1016/j.polymdegradstab.2008.03.005
https://doi.org/10.1016/j.polymdegradstab.2008.03.005
Autor:
G. E. Zaikov, I. S. Gaponova, Evgenii Ya. Davydov, T.V. Pokholok, G.B. Pariiskii, A. P. Vorotnikov
Publikováno v:
Polymers for Advanced Technologies. 19:475-484
The mechanism of interactions of NO, NO2, NO3 as well as dimers of NO2 with functional groups of organic molecules and polymers is considered. It is shown that nitrogen oxides are active initiators of radical reactions as a result of which various mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f74f536c7045e991193cf85eb14ec755
https://doi.org/10.1002/pat.1094
https://doi.org/10.1002/pat.1094
Publikováno v:
Journal of Applied Polymer Science. 108:128-133
The features of initiation of free radical reactions in polymers by dimers of nitrogen dioxide are considered. The conversion of planar dimers into nitrosyl nitrate in the presence of amide groups of macromolecules has been revealed. Nitrosyl nitrate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1603b4de545d58b462113daf58bf909b
https://doi.org/10.1002/app.27643
https://doi.org/10.1002/app.27643
Publikováno v:
Polymer Science Series A. 48:375-381
By the example of poly(2-vinylpyridine), the ion-radical mechanism is established for the generation of stable nitrogen-containing radicals in polymers under the effect of nitrogen dioxide. The mechanism includes the reactions of nitrogen dioxide dim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee895edb9a7791a1aad01e66e4f18abf
https://doi.org/10.1134/s0965545x06040055
https://doi.org/10.1134/s0965545x06040055
Publikováno v:
International Journal of Polymeric Materials. 48:331-353
The mechanism of reactions of nitrogen oxides with various solid polymers has been considered. The active participants of the reactions with nitrogen oxides are double bonds, amide groups of macromolecules and peroxy macroradicals. The reactions of n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee5e1aa8fbf87483f1c07fdf3b282be0
https://doi.org/10.1080/00914030108050789
https://doi.org/10.1080/00914030108050789
Publikováno v:
Journal of Applied Polymer Science. 80:407-414
NO-induced decomposition of hydroperoxides in solid polypropylene and cumyl hydroperoxide, dissolved in n-decane, at 25°C was studied. Analysis of kinetic regularities of hydroperoxide decomposition and nitroxide radical accumulation leads to the co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1db160412c5dad4cc1092aaddac557a2
https://doi.org/10.1002/1097-4628(20010418)80:3<407::aid-app1113>3.0.co
https://doi.org/10.1002/1097-4628(20010418)80:3<407::aid-app1113>3.0.co