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作者:D. L. Rodin , S. Yu. Stefanovich , M. Yu. Yablokova
来源:[J].Russian Journal of Physical Chemistry A(IF 0.386), 2017, Vol.91 (4), pp.780-784Springer
摘要:The change in electric conductivity and dielectric permittivity during the curing of epoxy–amine compositions in a mixture with the thermoplastic Ultem 1000 polyetherimide at 180°C is studied by means of dielectric spectroscopy. TGDDM epoxy resin and DADPS, MDEA, and MIPA am...
作者:M. Yu. Yablokova , L. G. Gasanova
来源:[J].Russian Journal of Physical Chemistry A(IF 0.386), 2017, Vol.91 (10), pp.1833-1838Springer
摘要:The morphological structure and gas transport properties of polyimide- and polyamide-imidebased rigid-chain polymers containing a fine carbon filler (a diamond blend) are studied. Gas transport properties are measured, and the effect exerted on these properties by intermolecular ...
作者:M. Yu. Yablokova , A. Yu. Alentiev ...
来源:[J].Moscow University Chemistry Bulletin, 2017, Vol.72 (3), pp.120-127Springer
摘要:The morphology, supramolecular structure, and gas transport properties of thin membranes of polymers with different chemical structure are studied. The relationship between the supramolecular structure of the polymers and their morphology and gas transport properties is revealed....
作者:M. Yu. Yablokova , A. V. Kepman ...
来源:[J].Moscow University Chemistry Bulletin, 2017, Vol.72 (5), pp.212-217Springer
摘要:Poly-pyromellitimide and polyamideimide film samples and their modifications obtained with a carbon filler (diamond blend) were irradiated with atomic oxygen flow at an average particle energy of 20 eV. Weight erosion coefficients were calculated for the initial and modified poly...
作者:... A. N. Varnavski , S. Yu. Stefanovich , M. Yu. Yablokova
来源:[J].Moscow University Chemistry Bulletin, 2017, Vol.72 (4), pp.161-166Springer
摘要:In the process of curing under thermostatic conditions, the time dependence of active and reactive components of the dielectric permittivity of epoxy amine compositions that contain a thermoplastic substance is studied in a wide range of electrical frequencies. The times of gelat...
作者:... A. V. Solopchenko , M. Yu. Yablokova , A. N. Ozerin
来源:[J].Polymer Science Series C(IF 0.625), 2016, Vol.58 (1), pp.50-61Springer
摘要:Abstract(#br)Structural features and physicochemical properties of promising diamond-containing modifier fillers for industrial polymers, namely, detonation nanodiamonds and nanodiamond soot, are considered. Experimental results demonstrating the possibility to create prepre...
作者:M. Yu. Yablokova , G. K. Semenova ...
来源:[J].Polymer Science Series A(IF 0.669), 2006, Vol.48 (10), pp.1073-1079Springer
摘要:Abstract(#br)Gas-separation membrane characteristics of a number of new polyimides containing common dianhydride and diamine moieties, including two copolymers of the regular structure, have been investigated. The densities of polymer films have been measured, and the permeabilit...
作者:... V. V. Vasil’ev , M. Yu. Yablokova , A. V. Kepman
来源:[J].Fibre Chemistry(IF 0.261), 2012, Vol.44 (3), pp.164-170Springer
摘要:Production of hollow fibres is a promising technology for creating membrane materials with controllable properties. The major factors affecting the structure of hollow fibre are viscosity of the polymer solution, its concentration, and conditions of its casting and post-treatment...
作者:M. Yu. Yablokova , A. A. Kuznetsov
来源:[J].Polymer Science Series A(IF 0.669), 2009, Vol.51 (10), pp.1068-1074Springer
摘要:Abstract(#br)Gas-separating membrane characteristics of polyimide films composed of the common fragment of benzophenone-3,3′,4,4′-tetracarboxylic dianhydride and diamines of varying structure were studied. Permeability coefficient P , diffusion coefficient D , and solubility...
作者:D. A. Belov , S. Yu. Stefanovich , M. Yu. Yablokova
来源:[J].Polymer Science Series A(IF 0.669), 2011, Vol.53 (10)Springer
摘要:Abstract(#br)Relaxation processes in glass-fiber-reinforced composites with a polymer matrix based on blends of thermosetting and thermoplastic polyimides are studied via dielectric-relaxation spectroscopy. For all investigated blends, two relaxation processes related to the...

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