Preparation and properties of 1-ethoxy-2,2,2-trifluoroethyl esters of acrylic and methacrylic acids and of their polymers

1‐Ethoxy‐2,2,2‐trifluoroethyl esters of acrylic (I) and methacrylic (II) acids were synthesized from 1‐ethoxy‐2,2,2‐trifluoroethanol and acryloyl‐ and methacryloylchloride, respectively, and their densities, mass, 1H‐ and 13C‐NMR spectra were measured and the rate constants of hydrolysis were determ...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Journal of polymer science. Part A, Polymer chemistry Polymer chemistry, 1988-01, Vol.26 (1), p.267-274
Hauptverfasser: Hrabáak, F., Lokaj, J., Bílá, J., Pivcová, H., Tkaczyk, M., Biroš, J.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:1‐Ethoxy‐2,2,2‐trifluoroethyl esters of acrylic (I) and methacrylic (II) acids were synthesized from 1‐ethoxy‐2,2,2‐trifluoroethanol and acryloyl‐ and methacryloylchloride, respectively, and their densities, mass, 1H‐ and 13C‐NMR spectra were measured and the rate constants of hydrolysis were determined. Poly(I) and poly(II) were prepared by radical homopolymerization; the rates of polymerization, specific volume contractions in polymerization, limiting viscosity numbers, average number degrees of polymerization, temperature dependences of the heat capacities both in glass and liquid state, glass transition temperatures, and the initial temperature of the spontaneous thermal decomposition of homopolymers were determined. The monomer reactivity ratios of the styrene (S) copolymerizations, SI and SII, and the Alfrey–Price copolymerization constants e and Q for I and II were calculated from the composition of copolymers of I and II with styrene.
ISSN:0887-624X
1099-0518
DOI:10.1002/pola.1988.080260126