Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Yu.S. Bessonov"'
Publikováno v:
Polymer Science U.S.S.R.. 17:3178-3187
Free energies Δg x , enthalpies Δh x and entropies TΔs x of mixing were calculated for eight polymer-polymer systems. It was shown that the polymer compositions studied, in respect of the shape of the curve showing the concentration dependence Δg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3e236997156660b43390aee9a732efe
https://doi.org/10.1016/0032-3950(75)90350-0
https://doi.org/10.1016/0032-3950(75)90350-0
Publikováno v:
Polymer Science U.S.S.R.. 20:115-123
Microcalorimetry and isothermal sorption have been used to study the enthalpy, free energy and entropy of the PVC reactions with aerosil, white carbon, chalk and kaolin. The thermodynamic parameters of these reactions were found to change a lot with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1139947475f83615e3cfdb148bee780
https://doi.org/10.1016/0032-3950(78)90118-1
https://doi.org/10.1016/0032-3950(78)90118-1
Autor:
Yu.S. Bessonov, A.A. Tager
Publikováno v:
Polymer Science U.S.S.R.. 17:2741-2749
The heats of mixing of oligomeric polyoxypropylenediol (POPD) with water and of the following polymers: cellulose nitrate (NC) with polyvinylacetate (PVA), NC with cellulose acetate (CA), CA with PVA and polyvinylchloride (PVC) with polymethyl-methac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2db886af7ce55f1f3e1ca9c5bb0b13c
https://doi.org/10.1016/0032-3950(75)90408-6
https://doi.org/10.1016/0032-3950(75)90408-6
Publikováno v:
Polymer Science U.S.S.R.. 25:1668-1675
The complete phase diagrams of the PVC-dibutyl phthalate and PVC-tricresyl phosphate systems have been obtained, their glass transition points, found the heats of PVC swelling determined in cyclohexane and six industrial plasticizers. At room tempera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f9da2b59d8d206b8d3895aa8d288aec
https://doi.org/10.1016/0032-3950(83)90279-4
https://doi.org/10.1016/0032-3950(83)90279-4
Publikováno v:
Polymer Science U.S.S.R.. 21:1152-1160
Microcalorimetry and isothermal sorption have been used to study the enthalpy, free energy, and entropy of the reactions of di-octyl sebaceate modified PVC with chalk and Aerosil as filler. The di-octal sebaceate (DS) has been found to have little af
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c215117572c1908a8dd6d75097e0335
https://doi.org/10.1016/0032-3950(79)90013-3
https://doi.org/10.1016/0032-3950(79)90013-3
Publikováno v:
Polymer Science U.S.S.R.. 26:536-545
Successive interval sorption and microcalorimetry have been used to determine the mean Gibbs energies Δg x and the enthalpies Δh x of mixing PMMA with the statistical copolymers of methylmethacrylate and butylmethacrylate of different composition.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e84723ded2439424c6968fc1a1e9bda
https://doi.org/10.1016/0032-3950(84)90387-3
https://doi.org/10.1016/0032-3950(84)90387-3
Publikováno v:
Polymer Science U.S.S.R.. 21:2358-2366
A study was made of heats of solution and swelling in dimethylformamide and tetrachloroethane of a number of polyarylates, aromatic polyamides and tetrachloroethane of a number of polyarylates, aromatic polyamides and polyimides, the macromolecules o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::956c092b70b821b81a8c9c2d1d479c94
https://doi.org/10.1016/0032-3950(79)90177-1
https://doi.org/10.1016/0032-3950(79)90177-1
Publikováno v:
Polymer Science U.S.S.R.. 19:1692-1699
The integral heats of solubilization of polyarylate fractions have been determined and the sorption of chloroform vapours by samples of various molecular weights and porosities investigated. The true density of the polymer was found to diminish as th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3d43c111ba3cf726db0810f643783d5
https://doi.org/10.1016/0032-3950(77)90180-0
https://doi.org/10.1016/0032-3950(77)90180-0
Publikováno v:
Polymer Science U.S.S.R.. 24:1557-1562
A microcalorimeter of the Calve type has been used to determine the heats of swelling of PVC in four plasticizers and heats of wetting by the latter of chalk, kaolin and Aerosil and the heats of the interaction of plasticized PVC with these fillers.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a28974e06f047a9e394d509f7643685
https://doi.org/10.1016/0032-3950(82)90436-1
https://doi.org/10.1016/0032-3950(82)90436-1
Autor:
A.A. Tager, Yu.S. Bessonov
Publikováno v:
Polymer Science U.S.S.R.. 17:2734-2740
It has been found that endothermic mixing occurs in the pre-critical region in the polyvinylacetate (PVA)-methanol system, which has an upper critical temperature of mixing (UCTM) (Δhm>0 and∂2Δhm∂x22 0). Consequently for these two systems, with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6aa69dd86fdfb81a7687d1cc3ac34649
https://doi.org/10.1016/0032-3950(75)90407-4
https://doi.org/10.1016/0032-3950(75)90407-4