ASTM D 5857 - 05 Standard Specification for Polypropylene Injection and Extrusion Materials Using ISO Protocol and Methodology

American Society for Testing and Materials (ASTM). Current edition approved March 1, 2005. Published March 2005. Originally approved in 1996. Last previous edition approved in 2004 as D 5857 - 04. 20 p. This specification covers polypropylene materials suitable for injection molding and extrusion. Polymers consist of polypropylene homopolymers, polypropylene copolymers, and polypropylene-elastomer compounds produced with or without the addition of impact modifiers (ethylene-propylene rubber, polyisobutylene rubber, and butyl rubber, and so forth), colorants, stabilizers, lubricants, fillers, or reinforcements.