Preparation and Characterization of Extruded Composites Based on Polypropylene and Chitosan Compatibilized with Polypropylene-Graft-Maleic Anhydride oleh Fernando Javier Carrasco-Guigón, Dora Evelia Rodríguez-Félix, María Mónica Castillo-Ortega, Hisila C. Santacruz-Ortega, Silvia E. Burruel-Ibarra, Jose Carmelo Encinas-Encinas, Maribel Plascencia-Jatomea, Pedro Jesus Herrera-Franco, Tomas Jesus Madera-Santana