Zobrazeno 1 - 10
of 23
pro vyhledávání: '"B.M. Zuyev"'
Publikováno v:
Polymer Science U.S.S.R.. 28:2472-2479
It is shown that the interconnection between the strain and birefringence for certain crosslinked polymers under creep conditions is described by a linear equation. In the case of the polymers studied, the change in optical sensitivity to the stress
Publikováno v:
Polymer Science U.S.S.R.. 24:3000-3009
A study was made of the heat stability and optico-mechanical properties of polymers based on bis-isoprenphosphonates of aliphatic and aromatic alcohols in relation to chemical structure. A dependence was established between the chemical structure of
Publikováno v:
Polymer Science U.S.S.R.. 26:2116-2121
Birefringence caused by loading uniaxially oriented PMMA samples in the glassy state, has been studied. The increase in the anisotropic properties of the polymer with increasing extent of stretching was evaluated from the coefficient of optical sensi
Publikováno v:
Polymer Science U.S.S.R.. 31:123-129
The special structural features of crosslinked polymers, the structure of which was formed in a mixture of reagents having different hardening mechanisms is studied. The effect of the heterogeneity of the system on the birefringence and deformability
Publikováno v:
Polymer Science U.S.S.R.. 30:349-358
Some structural features of crosslinked polymers whose structure was formed in a plasticizer medium have been investigated. The increase in the number of defects in the structure with an increase in the plasticizer concentration has been assessed fro
Publikováno v:
Polymer Science U.S.S.R.. 23:2522-2529
A study was made of the effect of natural anisotropy of the polarizability of plasticizers on the overall photoelastic effect of the polymer-plasticiser system in the glassy state. Results were presented of investigating birefringence of linear and c
Publikováno v:
Polymer Science U.S.S.R.. 18:1621-1628
A universal system is used for calculating the glass temperatures T g of organophosphorus polymers. Satisfactory agreement was found between experimental and calculated values of T g . The quantitative analysis of the microstructure of diene polymers
Publikováno v:
Polymer Science U.S.S.R.. 20:493-503
A study was made of the heat stability and optical and mechanical properties of polymers based on mixed allyl esters of dicarboxylic acids in relation to chemical structure. Possible damage to three dimensional network and the effect of defects on de
Publikováno v:
Polymer Science U.S.S.R.. 18:744-749
The extent and the effect of molecular interaction on heat resistance and adhesive properties of methyl methacrylate-2,3-bis-(di-organophosphone)nuta-1,3-diene copolymers were evaluated. Molecular energies of cohesion of phosphoryl groups and solubil
Publikováno v:
Polymer Science U.S.S.R.. 21:2295-2305
The optical-mechanical properties of polymers based on mixed allyl esters of dicarboxylic acids have been investigated in relation to their chemical structure in the temperature range 150–300°K. Possible versions of segmental mobility in the glass