Investigation of phase equilibria in mixtures of polypropylene oxide and water

Autor: Z.N. Medved, V.M. Golubev, G.A. Gladkovskii, Ye.S. Bilimova
Rok vydání: 1980
Předmět:
Zdroj: Polymer Science U.S.S.R.. 22:2456-2462
ISSN: 0032-3950
DOI: 10.1016/0032-3950(80)90149-5
Popis: Mixtures of polyxypropylene polyols with water are typical systems with a lower critical miscibility temperature whose position is proportional to the concentration of end hydroxyl groups independently of the degree of branching of the polyethers. Replacement of low-molecular products with water. The polydispersity of the specimens of the polyoxypropylene polyols has a substantial effect on the phase diagrams, whose shapes are principally determined by the presence of the high-molecular fractions.
Databáze: OpenAIRE