The effect of phospham on combustion and thermal decomposition of polyamide 6

Citation
Gf. Levchik et al., The effect of phospham on combustion and thermal decomposition of polyamide 6, DAN BELARUS, 43(1), 1999, pp. 53-56
Citations number
10
Categorie Soggetti
Multidisciplinary
Journal title
DOKLADY AKADEMII NAUK BELARUSI
ISSN journal
0002354X → ACNP
Volume
43
Issue
1
Year of publication
1999
Pages
53 - 56
Database
ISI
SICI code
0002-354X(199901/02)43:1<53:TEOPOC>2.0.ZU;2-#
Abstract
It is shown that phospham is an efficient fire retardant additive to polyam ide 6 because it promotes charring of the polymer. In spite of high thermal stability, phospham reacts with the polyamide producing phosphonitriles an d phosphoamines which decompose at higher temperature and give char. The fl ee radical mechanism is suggested to contribute to the charring.