VARIATIONS IN THE FLUORESCENCE-SPECTRA OF OXAZINE-17 IN POLY(VINYL CHLORIDE) FILMS SUBJECTED TO ORIENTATIONAL DRAWING

Citation
Ss. Ostakhov et al., VARIATIONS IN THE FLUORESCENCE-SPECTRA OF OXAZINE-17 IN POLY(VINYL CHLORIDE) FILMS SUBJECTED TO ORIENTATIONAL DRAWING, Vysokomolekularnye soedinenia. Seria A, 38(2), 1996, pp. 352-354
Citations number
8
Categorie Soggetti
Polymer Sciences
ISSN journal
05075475
Volume
38
Issue
2
Year of publication
1996
Pages
352 - 354
Database
ISI
SICI code
0507-5475(1996)38:2<352:VITFOO>2.0.ZU;2-5
Abstract
It was established that orientational drawing of PVC films leads to re distribution of peak intensities in the fluorescence spectra of oxazin e-17 introduced into the films and the appearance of polarization effe cts in the absorption spectra. The dependence of fluorescence of oxazi ne-17 on the mechanical deformation of PVC films is caused by the vari ation of the degree of ordered aggregation of luminophor molecules dur ing the elongation of polymer matrix. This phenomenon can be used to a ssess the stability of polymer structure with respect to mechanical ac tion.