Zobrazeno 1 - 10
of 20
pro vyhledávání: '"S.M. Kireyeva"'
Publikováno v:
Polymer Science U.S.S.R.. 32:1187-1192
Intramolecular cyclization in the pre-gel stage of the radical polymerization of tetrafunctional monomers has been studied over a wide range of molecular mass with the diallyl esters of isophthalic acid as examples. It has been established that short
Publikováno v:
Polymer Science U.S.S.R.. 32:216-222
IR spectroscopic and densitometric methods have been used to study polymers of the OEA class 1,6-dimethacryloyloxy-2,4-hexadiyne (I) and 1,6-dimethacryloyloxyhexamethylene (II) with different degrees of conversion. It is shown that polymerization of
Autor:
A.A. Brikenshtein, T.Ya. Kefeli, O.G. Sel'skaya, A.T. Radugina, A.I. Kuzayev, S.M. Kireyeva, V.T. Shashkova
Publikováno v:
Polymer Science U.S.S.R.. 28:788-794
The authors have studied the thermal, deformation-strength and other properties of polymers based on oligomer-homologues of oligocarbonate methacrylates. They demonstrate the peculiarity of the degradation of these polymers as compared with oligoeste
Publikováno v:
Polymer Science U.S.S.R.. 31:2875-2881
Intramolecular cyclization in radical polymerization of tetrafunctional monomers has been investigated, using the Monte Carlo method. Two cyclization mechanisms are discussed, one involving the interaction of two radicals (chain termination) and the
Publikováno v:
Polymer Science U.S.S.R.. 29:2588-2595
The kinetics of radical polymerization of tetrafunctional monomers with intramolecular cyclization has been studied in the pre-gel stage by the Monte Carlo method. The reaction was modelled on a body-centered cubic lattice using a unit cell with peri
Autor:
V.T. Shashkova, N.G. Taraskina, Yu.M. Sivergin, A.A. Berlin, L.A. Sukhareva, S.M. Kireyeva, O.G. Sel'skaya, T.Ya. Kefeli
Publikováno v:
Polymer Science U.S.S.R.. 20:979-985
The optimum conditions have been found for polymerization of oligocarbonate methacrylates based on glycols with an odd number of carbon atoms of normal and iso-structure. The morphology and some mechanical properties of three dimensional polymers bas
Publikováno v:
Polymer Science U.S.S.R.. 23:1965-1971
Physico-chemical characteristics have been determined for fractionated soluble branched polymers of diallylisophthalate and a model linear polymer of allylpropylisophthalate, and some molecular-structural parameters have been calculated. It is shown
Publikováno v:
Polymer Science U.S.S.R.. 30:2682-2690
The Monte Carlo method has been used to model the pregel stage of radical polymerization of tetrafunctional monomers with reference to intramolecular cyclization by two mechanisms and to study the topological structure of branched macromolecules. The
Publikováno v:
Polymer Science U.S.S.R.. 29:1954-1960
The special features of the molecular structure of branched diallyl sebacate polymers isolated at the pre-gel stage of radical polymerization are studied. The polymers studied contain a significant number of statistical short chain branches and rings
Publikováno v:
Polymer Science U.S.S.R.. 16:1000-1006
A study was made of the effect of polymerization conditions and the rate of deformation on supermolecular structure, deformation and strength of crosslinked polymers of oligoester acrylates. The formation of micro-heterogeneous globular structure dur