Zobrazeno 1 - 10
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pro vyhledávání: '"V.V. Pchelintsev"'
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Akademický článek
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Publikováno v:
Polymer Science U.S.S.R.. 29:2149-2155
The diffusion of water in non-isocyanate polyurethane acetals of various nature and composition is studied, and a direct relation between the polymer composition, crystallinity, morphology, and diffusional characteristics is found. It is shown that t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4742de872c5273269f74cc02a10b25b9
https://doi.org/10.1016/0032-3950(87)90027-x
https://doi.org/10.1016/0032-3950(87)90027-x
Publikováno v:
Polymer Science U.S.S.R.. 30:2323-2328
The kinetics of the hydrolytic degradation of oligoacetal diols is studied. Hydrolysis involves a specific acid catalysis mechanism, mainly through the formation and subsequent decay of cycloacetals. The rupture of the C — O acetal bond of the olig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::087cad50cc4b7b86e75a9034ad42a1ef
https://doi.org/10.1016/0032-3950(88)90372-3
https://doi.org/10.1016/0032-3950(88)90372-3
Publikováno v:
Polymer Degradation and Stability. 19:125-134
The diffusion of water in non-isocyanate polyurethaneacetals (PUA) of various kinds and compositions has been studied. The direct relationship between the composition of polymers, their degree of crystallinity, morphology and diffusional characterist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e91a3648042acc7996f671dc39ac968a
https://doi.org/10.1016/0141-3910(87)90071-1
https://doi.org/10.1016/0141-3910(87)90071-1
Autor:
Ye.A. Sidorovich, T. I. Saratovkina, N.S. Surkova, V. P. Mileshkevich, V. N. Sharov, V.V. Pchelintsev, G.A. Ivanova, V.V. Korol'ko, S.K. Kurlyand, A.L. Klebanskii
Publikováno v:
Polymer Science U.S.S.R.. 23:1538-1546
Polydichlorophosphazene and lithium fluoroalcoholates were used to obtain rubber-like fluoroalkoxyphosphazene polymers. The use of sodium fluoroalcoholates under the same conditions results in the formation of crystalline polymers. Mechanical spectro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab68794414df1c2704fa395b886382f5
https://doi.org/10.1016/0032-3950(81)90124-6
https://doi.org/10.1016/0032-3950(81)90124-6
Publikováno v:
Polymer Degradation and Stability. 18:261-268
The effect of the nature and ratio of initial comonomers, the method of synthesis, hydrolysis level and the stabilizer type on the molecular-mass parameters of nonisocyanate polyurethane acetals (PUA) has been studied. The nature of active centres of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b490c1e7bd27cc4ffdb035982906c895
https://doi.org/10.1016/0141-3910(87)90006-1
https://doi.org/10.1016/0141-3910(87)90006-1
Autor:
Ye.T. Denisov, V.V. Pchelintsev
Publikováno v:
Polymer Science U.S.S.R.. 27:1253-1270
Experimental data on the oxidative degradation of cis -1,4-polyisoprene, polybutadiene and the copolymers of butadiene and styrene are reviewed. Special attention is paid to the quantitative data on the degradation of rubbers during oxidation and dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23a6d7e109ecc82ce408a6c177077578
https://doi.org/10.1016/0032-3950(85)90265-5
https://doi.org/10.1016/0032-3950(85)90265-5
Publikováno v:
Polymer Science U.S.S.R.. 30:1129-1134
Laws governing initiated oxidation and degradation of synthetic isoprene rubbers in the presence of binary stabilizer mixtures Ionol+p-hydroxydiphenylamine and ionol +hydroxyphenyl-β-naphthylamine have been studied. A method is proposed on this basi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08265a69ef25e922feaa545fdc210a4a
https://doi.org/10.1016/0032-3950(88)90339-5
https://doi.org/10.1016/0032-3950(88)90339-5