Zobrazeno 1 - 9
of 9
pro vyhledávání: '"V. J. Klenin"'
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 42:931-942
The isothermal rise in supermolecular order (SMO) in aqueous solutions of poly (vinyl alcohol) (PVA) over a wide range of temperature and concentration and also under shear has been studied. SMO was characterized by the equivalent average radius of s
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 44:93-103
The methods of turbidity spectrum and viscometry have been used to investigate structurization in the concentrated solutions of poly (m-phenylene isophthalamide) (Pm-PIPA) in dimethylacetamide (DMA). The kinetics of formation of the supermolecular or
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 44:119-129
The process of formation of the supermolecular order (SMO) in aqueous solutions of poly(vinyl alcohol) (PVA) has been studied by the method of turbidity spectrum in a turbulent flow produced by a blade stirrer rotating at a rate of 1,500 rpm. The kin
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 44:181-194
Stages of formation in the structure of precipitated polymer phase have been found by the method of spectroturbidimetric titration (STT) during precipitation titration of a number of polymer systems. In the first stages of formation of polymer partic
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 44:131-140
The temperature dependence of the second virial coefficient, A2, in an aqueous solution of poly (vinyl alcohol) (PVA) has been studied by the light-scattering method within the temperature range from 20 to 130°CC. The experiment was carried out unde
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 42:1563-1568
The correlation between physicomechanical properties of fibers and parameters (average size and concentration) of raicrogel particles (MGP) of acetylcellulose (AC) spinning solution has been studied. The average size λ and numerical concentration N
Autor:
V. J. Klenin
Publikováno v:
Polymer Science Series A. 53:1106-1107
Autor:
O. V. Klenina, V. J. Klenin
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 16:1011-1026
The curves of the size distribution, average radii (r), and concentration (N number of particles in 1 cc.) of finely dispersed supermolecular particles (SMP) in solutions of several batches of acetylcellulose (AC) have been determined by the method o
Autor:
V. J. Klenin, S. Yu. Shchyogolev
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 42:965-972
A new modification of the method of turbidimetric titration based on taking the turbidity spectrum in the process of titration (accordingly designated “spectroturbidimetric titration” (STT)) has been proposed. STT permits the mass of the precipit