Zobrazeno 1 - 10
of 31
pro vyhledávání: '"D.M Yanovskii"'
Publikováno v:
Polymer Science U.S.S.R.. 19:2581-2588
PMR, X-ray structural analysis and thermography have been used to study the micro structure of the chain, the crystallinity and the transition temperatures of the vinylidene chloride-vinyl propionate copolymers (VCD-VPCP) over a wide composition rang
Autor:
V.V Lisitskii, L.F Mulloyanova, N.N Zavodchikova, V.N Bronnikova, D.M Yanovskii, N.I Kubovskaya
Publikováno v:
Polymer Science U.S.S.R.. 26:1813-1818
The influence of propylene units on the thermal degradation of vinyl chloride copolymers containing up to 9·2 mole% propylene units has been evaluated. The ratio of the rate constants of the formation of single double ks : k′s : k″s = 1 : 6·5 :
Autor:
V.V. Disitskii, K. S. Minsker, N.N. Zavodchikova, Yu. B. Monakov, D.M. Yanovskii, R.B. Pancheshnikova, Al. Al. Berlin
Publikováno v:
Polymer Science U.S.S.R.. 23:1809-1819
Chemical and mass-spectrometric methods have shown that at a temperature below 458°K the main and practically sole product of thermal degradation of copolymers of vinyl chloride with methyl acrylate is HCl. The rate constants of the reactions of eli
Publikováno v:
Polymer Science U.S.S.R.. 18:2913-2920
The electron microscope method was used to study the structure of films formed at 20° from aqueous dispersions of vinylidene chloride-vinyl chloride copolymers graft onto epoxidated polybutadiene (PB) and characterized by the dispersion and structur
Autor:
N. S. Belavkina, D.M. Yanovskii, V.I. Yeliseyeva, V.V. Yurchenko, P. I. Petrenko, S.V. Bogdanova, V.Ye. Gul, A. G. Snezhko
Publikováno v:
Polymer Science U.S.S.R.. 28:1937-1944
The latex copolymerization of vinyl chloride and vinylidene chloride with a small portion of methacrylatomethyltri-ethoxy silane has been studied and the structure of the copolymer formed and the colloid-chemical and film-forming properties of the la
Publikováno v:
Polymer Science U.S.S.R.. 6:1865-1869
(2) I t was shown that polymer yield with time tends to limits which depend on temperature, and monomer concentration and are independent of the concentration and chemical nature of the catalysts used. These facts can be interpreted in terms of conce
Publikováno v:
Polymer Science U.S.S.R.. 4:1358-1362
The processing of polymers and copolymers of vinyl chloride usually requires the incorporation of special additives imparting a high stability to the compositions and the articles made from them. Usually, the stabilizers are added to a powder of the
Publikováno v:
Rubber Chemistry and Technology. 34:760-764
1. The authors investigate the graft copolymerization of vinyl chloride and butadiene-nitrile rubber by a chain transfer reaction, and also the combined mastication of PVC with various rubbers at elevated temperatures. 2. In physicomechanical propert
Autor:
Z.V. Popova, D.M. Yanovskii
Publikováno v:
Polymer Science U.S.S.R.. 2:233-239
Publikováno v:
Polymer Science U.S.S.R.. 3:508-514