Viscoelastic relaxation phenomena in poly(mono-n-alkyl itaconates)
Abstract
Dynamic mechanical relaxation measurements were carried out on two poly(monoalkylitaconates). Three relaxation peaks between -120 and 140°C were present. A prominent subglass relaxation (?) near -60°C was studied by means of the Fuoss-Kirkwood formalism. A slight viscoelastic activity (?) was observed at room temperature, and then a high temperature peak (?), probably related to the glass transition, was found. A biparabolic model, double Cole constant phase element was used to model the experimental data in this zone. © 1996 John Wiley & Sons, Inc.
Más información
Título de la Revista: | JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS |
Volumen: | 34 |
Número: | 2 |
Editorial: | John Wiley & Sons Inc. |
Fecha de publicación: | 1996 |
Página de inicio: | 261 |
Página final: | 266 |
URL: | http://www.scopus.com/inward/record.url?eid=2-s2.0-1242323084&partnerID=q2rCbXpz |