COMPOSITE MATERIAL HAVING EXCELLENT MECHANICAL AND ELECTRICAL PROPERTIES; POLYOLEFIN RESIN COMPOSITION COMPRISING AN UNSATURATED CARBOXYLIC ACID-MODIFIED POLYOLEFIN IN THE PRESENCE OF A CATALYST AND A FIBROUS REINFORCING MATERIAL

摘要

THE POLYOLEFIN RESIN COMPOSITION ACCORDING TO THE INVENTION CONSISTS OF A POLYOLEFIN MODIFIED BY REACTION WITH AN UNSATURATED CARBOXYLIC ACID IN THE PRESENCE OF A CATALYST SELECTED AMONG THE PEROXIDES OF ACETALS AND THE PEROXIDES OF DIALKYLS HAVING A DECOMPOSITION TEMPERATURE NECESSARY TO OBTAIN A DEMI -PERIOD OF TEN HOURS NOT LESS THAN 80C, AND A FIBROUS REINFORCING MATERIAL, IN POWDER OR IN PELLETS. / P P APPLICATION: MANUFACTURE OF MOLDED PRODUCTS HAVING IMPROVED FLEXIBLE RESISTANCE.