THE INFLUENCE OF DYES ON THERMAL AND THERMOOXIDATIVE DEGRADATION OF DYED POLYMERIC FIBERS

Citation
Iy. Kalontarov et Ff. Niyazi, THE INFLUENCE OF DYES ON THERMAL AND THERMOOXIDATIVE DEGRADATION OF DYED POLYMERIC FIBERS, International journal of polymeric materials, 19(3-4), 1993, pp. 239-248
Citations number
9
ISSN journal
00914037
Volume
19
Issue
3-4
Year of publication
1993
Pages
239 - 248
Database
ISI
SICI code
0091-4037(1993)19:3-4<239:TIODOT>2.0.ZU;2-J
Abstract
The influence of reactive dyes and their deactivated forms on the ther mal degradation of polyvinylalcohol (PVA) and polycaproamide (PCA) fib ers was investigated. Complex thermographic analysis in air and inert atmosphere showed that fibers dyed by reactive dyes are more resistant to thermo-oxidative degradation than untreated PVA and PCA fibers. A possible mechanism of the stabilizing influence of the dyes on the the rmooxidative degradation of the investigated polymers was proposed.