Zobrazeno 1 - 10
of 159
pro vyhledávání: '"V.P. Shibayev"'
Publikováno v:
Polymer Science U.S.S.R.. 33:1646-1652
In a broad temperature range, the rheological properties were studied of nematic polyacrylates differing in the structure of their mesogenic side groups: the series of poly( e -acryloyloxycaproyloxy)- p ′-methoxyphenylbenzoates in the range of M =
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e636d68f12ba951f95a4987096fad63f
https://doi.org/10.1016/0032-3950(91)90052-r
https://doi.org/10.1016/0032-3950(91)90052-r
Publikováno v:
Polymer Science U.S.S.R.. 33:1993-1998
The dipole polarization relaxation method was used to investigate molecular mobility in solutions of polyhexadecylmethacrylate (PMA-16) in toluene. The previously obtained data on molecular mobility in polymers of type PMA-n (n = 1, 4, 8, 10, 16 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d58590b05a0a11cc7a02ca12cc895a42
https://doi.org/10.1016/0032-3950(91)90098-b
https://doi.org/10.1016/0032-3950(91)90098-b
Publikováno v:
Polymer Science U.S.S.R.. 33:1028-1032
New comb-like LC polymers have been synthesized: polysiloxanes with cyandiphenyl mesogenic groups, attached to the polymer backbone by means of flexible fragments of various chemical nature. All these polymers form LC phases of smectic type, while th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc6e516890759a35ecd360bf44194b2d
https://doi.org/10.1016/0032-3950(91)90173-n
https://doi.org/10.1016/0032-3950(91)90173-n
Publikováno v:
Polymer Science U.S.S.R.. 33:1986-1992
Relaxation of dipole polarization in solutions of two model comb-like polymers (methyl and cetyl esters of poly-ω-methacryloylhydroxyundecane acid) has been investigated. It was found that the number of relaxation processes characterizing the kineti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9746981897a8051f9b12ddcee108a82d
https://doi.org/10.1016/0032-3950(91)90097-a
https://doi.org/10.1016/0032-3950(91)90097-a
Autor:
I.V. Yekayeva, S.I. Klenin, G.F. Kolbina, V.P. Shibayev, I.N. Shtennikova, Ye.V. Korneyeva, S.A. Didenko
Publikováno v:
Polymer Science U.S.S.R.. 32:41-47
The hydrodynamic properties—characterisctic viscosities [ν], translational diffusion D and sedimentation S0— of samples and fractions of oxypropyl cellulose have been investigated in a number of solvents. The relations linking the magnitudes [ν
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::740f58ac783764ac7df0e516b866332a
https://doi.org/10.1016/0032-3950(90)90044-7
https://doi.org/10.1016/0032-3950(90)90044-7
Autor:
S.V. Byelyayev, V.P. Shibayev
Publikováno v:
Polymer Science U.S.S.R.. 32:2384-2428
A review is presented of the current state in the field of research associated with the exploration of the possibilities of practical uses of functional LC polymers and composites of low molecular mass liquid crystals with amorphous polymers. The mol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::550655af7f725b0f8a6962a8128288d9
https://doi.org/10.1016/0032-3950(90)90414-2
https://doi.org/10.1016/0032-3950(90)90414-2
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Publikováno v:
Polymer Science U.S.S.R.. 29:1265-1271
The synthesis of comb-like polyacrylates and polymethacrylates with phenyl benzoate mesogenic groups is described. The LC phases formed by the polymers, the temperatures and heats of the phase transitions have been studied. The factors promoting the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2a539227c5cc6525c832d698ccbf705
https://doi.org/10.1016/0032-3950(87)90369-8
https://doi.org/10.1016/0032-3950(87)90369-8
Publikováno v:
Polymer Science U.S.S.R.. 17:342-348
Electron microscopy and small angle polarized light Scattering were used to study the supermolecular structure of polycetyl acrylate (PA-16) gels in n-octanol. The gel formation was found to be accompanied by crystallization of PA-16 and the formatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::846d4c2afc123565f1864f91f3d270e1
https://doi.org/10.1016/0032-3950(75)90504-3
https://doi.org/10.1016/0032-3950(75)90504-3
Publikováno v:
Polymer Science U.S.S.R.. 16:510-518
A study was made of the viscosities of polyalkylacrylate (PA) and polyalkylmethacrylate (PMA) melts containing 4 to 18 carbon atoms in the side chain. It was shown that with an increase in the length of side branches, viscosity and any anomaly in vis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a5ec4a95ae1a97ccaeac0d4ed18d664
https://doi.org/10.1016/0032-3950(74)90582-6
https://doi.org/10.1016/0032-3950(74)90582-6