POLYPROPYLENE COMPOSITION FOR ANTI-BUMP ROD AND OTHERS AUTOVEHICLE MEMBERS AND PRODUCTION METHOD THEREFORE

摘要

Polypropylene based compsn. which also contains, ethylene propylene-diene ethylene-propylene type elastomer with opt. talc has high impact resistance at low temps., high rigidity and good dimensional stability. An elastomer concentrate is prepd. at first followed by dilution with polypropylene and talc. The compsn. is suitable for producing shock-resistant bumper beams and road markers.