- Author
- LeBras, M. | Bourbigot, S. | Delporte, C. | Siat, C. | LeTallec, Y.
- Title
- New Intumescent Formulations of Fire-Retardant Polypropylene: Discussion of the Free Radical Mechanism of the Formation of Carbonaceous Protective Material During the Thermo-oxidative Treatment of the Additives.
- Coporate
- Universite des Sciences et Technologies de Lille, France Centre de Recherches et d'Etude sur Les Procedes d'lgnifugation des Materiaux, France
- Journal
- Fire and Materials, Vol. 20, No. 4, 191-203, July/August 1996
- Keywords
- polypropylene | free radicals | thermoxidation | additives | intumescent coats | fire tests | thermogravimetric analysis | fire retardants | char
- Identifiers
- composition of the additive mixtures; electron spin resonance; results of the fire retardancy tests of the PP-based formulations; characteristics of chars resulting from the thermal treatment of the additive mixtures; analysis of the free radicals 'trapped' in the carbonization products; characteristics of the ESR spectra of chars resulting from the thermal treatment of the additive mixtures; assignments of CP and DD-MAS NMR 13C spectra of the APB-PER system versus HTT