Numéro
J. Phys. IV France
Volume 04, Numéro C7, Juillet 1994
8th International Topical Meeting on Photoacoustic and Photothermal Phenomena
8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique
Page(s) C7-245 - C7-248
DOI https://doi.org/10.1051/jp4:1994758
8th International Topical Meeting on Photoacoustic and Photothermal Phenomena
8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique

J. Phys. IV France 04 (1994) C7-245-C7-248

DOI: 10.1051/jp4:1994758

Photoacoustic studies of glassing processes of metacrylate polymers

D. Orzi and J.O. Tocho

Centro de Investigaciones Opticas (CIC-CONICET), Dto. de Física, Universidad Nacional de La Plata, Casilla de Correo 124, 1900 La Plata, Argentina


Abstract
The glass transition in acrylate polymers was studied using photoacoustic signals induced by a Nd:YAG pulsed laser. The transition temperature was obtained by an analysis of the amplitude and time dependence of the signal.



© EDP Sciences 1994