Compositions of polypropylene for filling and related automotive components

摘要

A filler composition, comprising: (A) a first polymer composition, comprising: (i) a first heterophasic polypropylene, (ii) a polypropylene mixture selected from the group consisting of: (b) a second polymer mixture, comprising: (1) a second heterophasic polypropylene copolymer and (2) a first polypropylene homopolymer, (c) a third polymer mixture, comprising: (1) a second polypropylene homopolymer; and (2) a third polypropylene homopolymer; and (B) a biological filler composition, comprising a cellulose based biological filler.