Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Ya. I. Estrin"'
Publikováno v:
Physical Mesomechanics. 21:187-192
Very small additions of single-wall carbon nanotubes produce an anomalous change in the mechanical properties of a cross-linked polyurethane-amide-urea elastomer containing 10% of polyamide-6: its elastic modulus and ultimate stress reveal local maxi
Autor:
B. A. Komarov, L. L. Gur’eva, Sergei A. Kurochkin, Ya. I. Estrin, L. M. Bogdanova, G. A. Estrina
Publikováno v:
Polymer Science, Series B. 60:1-8
The regularities of formation of the structure of amphiphilic network copolymers on radical copolymerization of N-isopropylacrylamide and polyester dimethacrylate are investigated. The kinetic laws of the consumption of functional groups and the incr
Autor:
Elmira R. Badamshina, L. I. Kuzub, Igor I. Khodos, Ya. I. Estrin, L. L. Gur’eva, A. A. Grishchuk
Publikováno v:
Polymer Science, Series B. 59:537-543
Regularities of the formation of silver nanoparticles according to the reduction reaction of silver oligostyrylmonocarboxylate with ED-20 resin in the absence of hardening agent were studied at 60–75°C by UV/Vis spectroscopy and IR spectroscopy, t
Publikováno v:
Russian Chemical Bulletin. 65:2082-2088
The formation of star-like N-isopropylacrylamide (NIPA) polymeric structures in the presence of C60 occurs in two steps. In the polymerization induction period, water-insoluble cores of future star-like polymers (SP) are formed. The cores are compose
Publikováno v:
Russian Journal of Physical Chemistry A. 90:1474-1478
The molecular weights of poly(N-isopropylacrylamide) (PNIPA), calculated according to polystyrene calibration standards upon the elution of THF on styragel columns, appear to be much lower than their actual values determined using independent approac
Publikováno v:
Polymer Science Series B. 58:19-26
It is shown that the products of interaction of ethylene oxide and bicyclic amines containing tertiary nitrogen atoms at the tops of bicyclic structures efficiently initiate the anionic polymerization of acrylonitrile. As opposed to all known initiat
Publikováno v:
Russian Journal of Applied Chemistry. 88:2015-2020
The influence of the curing conditions and dibutyl phthalate additions on the physicomechanical properties of cured polyepoxides based on ED-20 resin and 4,4'-diaminodiphenylmethane curing agent was examined. An increase in the curing temperature ove
Autor:
L. I. Kuzub, Ya. I. Estrin, Elmira R. Badamshina, A. A. Grishchuk, G. A. Estrina, L. L. Gur’eva
Publikováno v:
Polymer Science Series B. 57:608-615
Regularities of the formation of silver nanoparticles with oligostyrylcarboxylate ligands during the one-step reduction of silver oligostyrylcarboxylates with triethylamine are studied via UV–Vis and IR spectroscopy. It is shown that the synthesis
Publikováno v:
Polymer Science Series B. 57:322-329
New water-soluble starlike polymers with a fullerene core are synthesized via the radical polymerization of N-isopropylacrylamide in the presence of fullerene C60. The starlike structures of the polymers are studied by the methods of gel-permeation c
Autor:
A. A. Grishchuk, R. F. Ganiev, D. V. Kurmenev, S. R. Ganiev, V. P. Kasilov, A. E. Tarasov, Ya. I. Estrin, Sergey M. Aldoshin, Elmira R. Badamshina, A.P. Pustovgar
Publikováno v:
Journal of Machinery Manufacture and Reliability. 44:271-275
A comparison of two techniques, ultrasonication and the controlled wave treatment, for the dispersion of ultra-small concentrations of carbon nanotubes in epoxy resin has been carried out with specially designed instruments. Studies with optical micr