Halogen-Containing Copolyarylene Ether Ketones.

Autor: Kharaev, A. M., Bazheva, R. Ch., Parchieva, M. M., Inarkieva, Z. I., Beslaneeva, Z. L., Kardanova, D. A.
Zdroj: Polymer Science -- Series D; Sep2024, Vol. 17 Issue 3, p652-656, 5p
Abstrakt: Copolyarylene ether ketones based on a mixture of bisphenols 1,1-dichloro-2,2-di(4-oxyphenyl)ethylene and 1,1-dichloro-2,2-di(3,5-dibromo-4-hydroxyphenyl)ethylene with 4,4'-dichlorodiphenylketone have been obtained by high-temperature polycondensation in an aprotic dipolar solvent of N,N-dimethylacetamide. The structure and structure of the synthesized copolymers have been studied using the methods of X-ray diffraction analysis, IR spectroscopy, and turbidimetric titration. Basic physical and mechanical properties have been studied, which confirmed that these copolyarylene ether ketones can be used as highly heat-resistant structural polymer materials. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index