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pro vyhledávání: '"I.A. Strelina"'
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Publikováno v:
Polymer Science U.S.S.R.. 25:1694-1701
Chitosan solutions of different ionic strength I were studied, using viscometry and double flow birefringence. The MWs of the samples used were in the range 1 × 104–5 × 105. A linear dependence of intrinsic viscosity on chitosan concentration in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0575d05558a9de64dfc9c7d8ce5da5b6
https://doi.org/10.1016/0032-3950(83)90282-4
https://doi.org/10.1016/0032-3950(83)90282-4
Autor:
V.V. Korshak, Iv. I. Ponomarev, I.A Strelina, V.B. Novakovskii, Vinogradova Svetlana, M. O. Shalikiani, T.V. Lekaye, V.N. Tsvetkov, A. L. Rusanov
Publikováno v:
Polymer Science U.S.S.R.. 31:43-49
Translational diffusion and viscometry have been used to study two homologous series of samples of polynaphthoylene benzimidazoles 2 and 3 with different structure of the monomer unit. From the values of the coefficients of diffusion and intrinsic vi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18167510cb5a46010770adabed43059e
https://doi.org/10.1016/0032-3950(89)90346-8
https://doi.org/10.1016/0032-3950(89)90346-8
Publikováno v:
ResearcherID
The sedimentation S , translational diffusion D , intrinsic viscosity [η] and flow birefringence of solutions of cellulose linters in cadoxene have been studied over the range of molecular weights M = 2 × 10 3 −7 × 10 5 . The relationships obtai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87d0ec443a7232d210b98e22274e2017
https://doi.org/10.1016/0032-3950(77)90070-3
https://doi.org/10.1016/0032-3950(77)90070-3
Autor:
I.A Strelina, V.B Novakovskii
Publikováno v:
Polymer Science U.S.S.R.. 30:2641-2647
The dependence of the intrinsic viscosity of a number of aromatic polyamides and poly-p-phenylene oxadiazole in sulphuric acid on temperature has been investigated. Characteristic of all the polyamides is a high negative value of the temperature visc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01c302bd3a3b440a83767f69a8bcfd8b
https://doi.org/10.1016/0032-3950(88)90146-3
https://doi.org/10.1016/0032-3950(88)90146-3
Publikováno v:
Polymer Science U.S.S.R.. 19:2576-2581
The concentration dependence of the sedimentation and diffusion of the sodium salts of sulphoethyl cellulose (Na-SEC) was investigated using solutions of various ionic strength. It was found that these dependences are mainly affected by ionic charges
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ece2197832383a447a985c71e73b8e20
https://doi.org/10.1016/0032-3950(77)90338-0
https://doi.org/10.1016/0032-3950(77)90338-0
Publikováno v:
Polymer Science U.S.S.R.. 15:781-790
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4d5832989b4f25b5a3253d4697a0b59
https://doi.org/10.1016/0032-3950(73)90075-0
https://doi.org/10.1016/0032-3950(73)90075-0
Publikováno v:
Polymer Science U.S.S.R.. 8:928-938
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64946e20b381f512fd452b536af45a5d
https://doi.org/10.1016/0032-3950(66)90198-5
https://doi.org/10.1016/0032-3950(66)90198-5
Publikováno v:
Polymer Science U.S.S.R.. 14:1539-1546
The present paper reports work on a study of the optical anisotropy, viscosity, sedimentation and diffusion of solutions of poly-4-vinylpyridine (PVP) with the aim of comparing the optical and hydrodynamic properties of PVP molecules with the propert
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68bd8cde4c27ef7802bd9fa810dde9fb
https://doi.org/10.1016/0032-3950(72)90134-7
https://doi.org/10.1016/0032-3950(72)90134-7
Autor:
S.I. Dmitrieva, S.Ya. Lyubina, O.Z. Korotkina, G.V. Tarasova, V.M. Yamshchikov, V.S. Skazka, I.A. Strelina, Zh.S. Sogomonyants
Publikováno v:
Polymer Science U.S.S.R.. 12:1773-1780
The investigation of the Maxwell effect on polyacids and polybases in earlier work [1–3] had shwn that the polyelectrolytic swelling of the polyion was accompanied by an increase of the equilibrial rigidity of chains and a molecular change from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e27376463549cf607c8b21e75bf6165
https://doi.org/10.1016/0032-3950(70)90322-9
https://doi.org/10.1016/0032-3950(70)90322-9