INVESTIGADORES
BARBOSA silvia Elena
congresos y reuniones científicas
Título:
PP/PS Blends. Mechanical Properties Improvement by in-situ Compatibilization
Autor/es:
DÍAZ, MÓNICA FÁTIMA; BARBOSA, SILVIA ELENA; CAPIATI, NUMA JOSÉ
Lugar:
Paría, Francia
Reunión:
Simposio; 40th International Symposium on Macromolecules. IUPAC MACRO 2004; 2004
Institución organizadora:
CNRS - Univerdsidad Pierre and Marie Curie - ESPCI (Francia)
Resumen:
The objective of this work is the improvement of the mechanical properties of PP/PS blends by in-situ compatibilization. For this purpose the Friedel-Crafts alkylation reaction with AlCl3/Styrene catalytic system was used. Several catalyst concentration reactive blends were performed, testing and analyzed. Good tensile mechanical properties improvement with low catalyst content was obtained. The results were discussed and understood through morphological aspects and based polymers structure variation.