Zobrazeno 1 - 4
of 4
pro vyhledávání: '"T. M. Ermolinskaya"'
Publikováno v:
Theoretical Foundations of Chemical Engineering. 43:747-751
We investigated the influence of additives of high molecular polyvinylpirrolidone (PVP) of the K-90 type in molding solutions of polyvinylidene fluoride (PVDF) in dimethylformamide on the structure and transport properties of membranes. The incorpora
Publikováno v:
Russian Journal of Applied Chemistry. 82:1648-1654
A 19F NMR study revealed differences in the interaction of hard (phosphoric acid) and soft (acetic acid) precipitants with vinylidene fluoride-tetrafluoroethylene copolymer in dimethylformamide. Phase separation in solutions with additions of mixture
Publikováno v:
Polymer Science Series A. 50:1065-1070
The viscosity characteristics of dilute and concentrated solutions of Teflon-42 in acetone, DMF, DMAA, N-methylpyrrolidone, and trimethyl phosphate have been studied. Films based on Teflon-42 prepared by precipitation from concentrated aqueous soluti
Publikováno v:
Polymer Science Series A. 49:1226-1232
The effects of various precipitators (inorganic and organic acids and mono-and polyatomic alcohols) on the solution behavior of the vinylidene fluoride copolymer with tetrafluroethylene (fluoroplastic F-42) and the characteristics of the related poro