Zobrazeno 1 - 10
of 95
pro vyhledávání: '"T. M. Frunze"'
Publikováno v:
Makromolekulare Chemie. Macromolecular Symposia. 44:97-107
The synthesis, reactions and structure of linear polydiorganosilanes, including crystalline polydialkylsilane polymers and polydiphenylsilane olygomers with various terminal functional groups are discussed in terms of the equilibrium chemical and str
Autor:
S. S. Bukalov, M. K. Mokhov, T. S. Yadritzeva, T. M. Frunze, Larissa A. Leites, V. V. Dement'ev, B. A. Antipova
Publikováno v:
Macromolecules. 25:2991-2993
Publikováno v:
Polymer Science U.S.S.R.. 17:1617-1624
Results are presented of investigations confirming the occurrence of reaction between N,N′-acyl bis-lactams and diamines by the polycondensation mechanism with elimination of a lactan and with opening of the lactam ring by a polyaddition type of re
Publikováno v:
Polymer Science U.S.S.R.. 19:453-461
By studying temperature dependence of specific heat Cp of copolymers by dynamic calorimetry results were obtained concerning glass transition, melting and crystallization of ω-dodecane lactam (DL) and ϵ-caprolactam (CL). It was concluded that the a
Autor:
V. V. Dement'ev, T. M. Ezhova, Yu. T. Struchkov, V. E. Shklover, Yu. E. Ovchinnikov, T. M. Frunze, B. A. Antipova
Publikováno v:
Journal of Structural Chemistry. 30:281-289
Autor:
A.A. Askadskii, V.V. Korshak, G.L. Slonimskii, K.A. Bychko, T. M. Frunze, N.I. Bekasova, O. A. Mel’nik, A.I. Solomatina, A. A. Sakharova
Publikováno v:
Polymer Science U.S.S.R.. 27:167-177
Network copolymers have been synthesized from methyl methacrylate and the diallyl ester of m -carboranedicarboxylic acid (DEA). Thermal and relaxation properties of samples of network copolymers differing in composition have been investigated, and th
Determination of the number of branches and other defects in the structure of dense polymer networks
Autor:
G.L. Slonimskii, A.A. Askadskii, V. V. Kazantseva, O. A. Mel’nik, T. M. Frunze, K.A. Bychko, A. A. Sakharova
Publikováno v:
Polymer Science U.S.S.R.. 30:1348-1357
A method is proposed for determining the number of defects (branches and isolated loops) in densely crosslinked polymers, based on a comparison of experimental and calculated glass temperatures of the network, using the increment method in the calcul
Autor:
T. V. Volkova, I. V. Stankevič, T. M. Frunze, V. V. Kurašev, V. A. Kotel'nikov, S. P. Davtjan
Publikováno v:
Acta Polymerica. 32:31-35
Konduktometrische Untersuchungen an Losungen des Na-e-caprolactams (eines Katalysators der aktivierten anionischen Polmerisation) in der Caprolactamschmelze in Gegenwart von N-Acetyl-e-caprolactam, Dibenzo-18-crown-6 und Natriumtetraphenylborat werde
Publikováno v:
Polymer Science U.S.S.R.. 16:1452-1460
The Anid G-669 has been used in model reactions with initiators having different functionalities to show that branched and partly crosslinked polyamides (PA) can be produced by anionic polymerization of e-caprolactam (CL) due to the participation of
Publikováno v:
Polymer Science U.S.S.R.. 29:2909-2914
The kinetic features of the anionic polymerization of e-caprolactam initiated by alkali metal (K + , Na + , Li + ) lactamates in the presence of aluminium caprolactamate (AlCA 3 ) are studied. The complex [AlCA 4 ] − anion formed by the latter slow