The use of POSS as synergist in intumescent recycled poly(ethylene terephthalate)
Autor: | A. Castrovinci, Sophie Duquesne, René Delobel, Serge Bourbigot, Giovanni Camino, A. Vannier |
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Rok vydání: | 2008 |
Předmět: |
chemistry.chemical_classification
Materials science Ethylene Polymers and Plastics Polymer Phosphinate Condensed Matter Physics Silsesquioxane Limiting oxygen index chemistry.chemical_compound chemistry Mechanics of Materials Materials Chemistry Polymer blend Composite material Intumescent Fire retardant |
Zdroj: | Polymer Degradation and Stability. 93:818-826 |
ISSN: | 0141-3910 |
Popis: | Fire retarded poly(ethylene terephthalate) (PET) has been obtained by the incorporation of octamethyl polyhedral oligomeric silsesquioxane (OMPOSS) and Exolit OP950, a phosphinate-based compound, in recycled PET. The presence of Exolit OP950 only leads to intumescence explaining the improvement of the flame retardancy. The addition of OMPOSS leads to a synergistic effect considerably increasing the fire retarding performances of the polymer in terms of cone calorimetry and limiting oxygen index even if a small thermal stabilisation as well as a very poor dispersion of OMPOSS and OP950 into the matrix has been observed. |
Databáze: | OpenAIRE |
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