Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Lilija G. Damshkaln"'
Publikováno v:
Colloid Journal. 83:49-63
Macroporous viscoelastic poly(vinyl alcohol) (PVA) cryogels are formed via the cryogenic processing (freezing/incubation in the frozen state/defrosting) of concentrated solutions of the polymer. Such materials are of significant scientific and applie
Publikováno v:
European Polymer Journal. 53:189-205
Poly(vinyl alcohol) (PVA) cryogels are formed via freezing–storing frozen–thawing of concentrated solutions of the polymer. In this study the influence of the additives of the first four members of the series of aliphatic low-molecular alcohols t
Publikováno v:
Colloid Journal. 74:319-327
Poly(vinyl alcohol) cryogels are obtained and investigated. The cryogels are prepared by freezing an initial polymer solution (100 g/L) at chilling rates of 1.85, 0.3, 0.03, or 0.003°C/min followed by defrosting the frozen (−20°C/12 h) preparatio
Autor:
Natalia V. Grinberg, Lilija G. Damshkaln, Tatiana V. Burova, Konstantin Bloch, Vladimir I. Lozinsky, Pnina Vardi, Valerij Ya. Grinberg
Publikováno v:
Journal of Applied Polymer Science. 108:3046-3062
Supermacroporous (spongy) agarose-based cryogels were prepared by a two-step freezing procedure (freezing at −30°C followed by incubation at a warmer subzero temperature) and subsequent thawing. The cryogels were formed as cylinders in plastic syr
Autor:
Lilija G. Damshkaln, Ilya N. Kurochkin, B. L. Shaskol’skii, Ilya I. Kurochkin, Vladimir I. Lozinsky, T. A. Babushkina
Publikováno v:
Colloid Journal. 69:747-764
Based on aqueous poly(vinyl alcohol) (PVA) solutions with different content of polymer having different molecular masses and chain tacticity, macroporous viscoelastic gels (PVA cryogels) are prepared in various regimes of freezing-storage in a frozen
Autor:
Irina V. Bakeeva, Vitaly P. Zubov, Vladimir I. Lozinsky, Lilija G. Damshkaln, Elena P. Presnyak
Publikováno v:
Journal of Applied Polymer Science. 105:2689-2702
Composite heterophase organic–inorganic hybrid cryogels of poly(vinyl alcohol) (PVA) containing silica constituents were prepared and studied. Such constituents were formed in the course of hydrolytic polycondensation (sol-gel process) of tetrameth
Publikováno v:
Colloid Journal. 67:589-601
Foamed poly(vinyl alcohol) (PVA) cryogels are studied. Such heterogeneous gel composites are formed as a result of the cryogenic treatment (freezing—storage in a frozen state—thawing) of water— PVA liquid foams in the absence and presence of su
Publikováno v:
Journal of Applied Polymer Science. 83:1658-1667
The freeze–thaw behavior of water solutions containing dissolved maltodextrin (MD; enzymatically converted potato starch derivative with MW of 8000 Da) over a wide range of MD concentration (0.1–15 g/dL) and freezing temperatures from −24 to
Publikováno v:
Journal of Applied Polymer Science. 82:1609-1619
Foamed poly(vinyl alcohol) (PVA) cryogels, which are formed as a result of freeze–thaw treatment of whipped PVA water solutions (polymer with MW of 69,000 Da and DD ∼99 mol % was used), were obtained and their properties were studied. The rheolog
Publikováno v:
Journal of Applied Polymer Science. 75:1740-1748
Studies of the freeze–thaw behavior of low-concentrated (0.01–0.25 g/dL) water solutions and dilute pastes (0.5–1.0 g/dL) of maize starch amylopectin showed that cryogenic treatment of these systems resulted in the formation of precipitated mat