polycaproamide

PECULIARITIES OF OBTAINING AND PROPERTIES OF COMBINED HYDROGEL MEMBRANES BASED ON POLYCOPROAMIDE AND POLYVINYLPYRROLIDONE COPOLYMERS

The research results of surface adsorption magnitude and tensile strength of combined polyamide-hydrogel membranes, depending on the content of the hydrogel lining membrane are presented in the article. It was found that the molecular weight variation of PVP, both in the structure of copolymer and in modifying blend, as well as the time of staying hydrogel film in the modifying solution allow to regulate the properties of combined membranes directly, in particular, its strength and permeability.

INFLUENCE OF METAL-CONTAINING POLYMER-SILICATE FILLER ON THE TECHNOLOGICAL PROPERTIES OF POLYCAPROAMID

The ability of polymers and composites on their basis to be processed in the viscous fluid state, the choice of rational methods and technological parameters of the processes of processing are largely determined by their technological properties.