The Study of Formation of Amphiphilic Network Block Copolymer of N-Isopropylacrylamide.

Autor: Estrina, G. A., Gur’eva, L. L., Komarov, B. A., Bogdanova, L. M., Kurochkin, S. A., Estrin, Ya. I.
Zdroj: Polymer Science - Series B; Jan2018, Vol. 60 Issue 1, p1-8, 8p
Abstrakt: The regularities of formation of the structure of amphiphilic network copolymers on radical copolymerization of N-isopropylacrylamide and polyester dimethacrylate are investigated. The kinetic laws of the consumption of functional groups and the increase in the gel content during formation of a crosslinked product are studied. It is shown that the synthesis of crosslinked amphiphilic copolymers proceeds via competing reactions of N-isopropylacrylamide homopolymerization and its copolymerization with polyester dimethacrylate. With the excess of the monofunctional monomer, a homogeneous rubber-like network copolymer is formed, whereas the excess of the bifunctional reagent results in the morphological inhomogeneity of the reaction product. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index