THERMAL-DECOMPOSITION PROCESSES OF SOME E LECTRICALLY CONDUCTING POLYMERS INVESTIGATED BY DIRECT PYROLYSIS MASS-SPECTROMETRY

Citation
Hw. Xie et al., THERMAL-DECOMPOSITION PROCESSES OF SOME E LECTRICALLY CONDUCTING POLYMERS INVESTIGATED BY DIRECT PYROLYSIS MASS-SPECTROMETRY, Huaxue xuebao, 53(2), 1995, pp. 173-177
Citations number
8
Categorie Soggetti
Chemistry
Journal title
ISSN journal
05677351
Volume
53
Issue
2
Year of publication
1995
Pages
173 - 177
Database
ISI
SICI code
0567-7351(1995)53:2<173:TPOSEL>2.0.ZU;2-4
Abstract
Thermal decomposition processes of poly(thio-1,4-phenylene) (PPS), pol ythiophene (PT) and polyaniline (PAn) were investigated by direct pyro lysis EI or CI mass spectrometry (DPMS). They can provide up to heptem er pyrolynates and give some structure properties. The results indicat e that the thermal degradation all undergoes in radical decomposition, PPS pyrolyzes into linear and cyclic oligmers, but PT and PAn pyrolyz e only into linear oligmers.