Talk enthaltende Propylenharzzusammensetzungen

A propylene resin composition containing talc, comprising the following components (a), (b) and (c) is provided: (a) 100 parts by weight of a propylene/ethylene block copolymer containing a crystalline propylene homopolymer part (Unit A part) and an ethylene/propylene random copolymer part (Unit B p...

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Bibliographische Detailangaben
Hauptverfasser: HAMAURA, MASAHIDE, SOBAJIMA, YOSHIHIRO, HIRAMATSU, TAKESHI, YAMAJI, AKIRA, AKASHIGE, ETSUSHI
Format: Patent
Sprache:ger
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Zusammenfassung:A propylene resin composition containing talc, comprising the following components (a), (b) and (c) is provided: (a) 100 parts by weight of a propylene/ethylene block copolymer containing a crystalline propylene homopolymer part (Unit A part) and an ethylene/propylene random copolymer part (Unit B part); (b) 0.1 to 80 parts by weight of talc having an average particle size of 1.5 to 20 microns and an average aspect ratio of not less than 4; and (c) 2 to 80 parts by weight of an ethylene/ alpha -olefin copolymer polymerized by using a metallocene catalyst, and containing an alpha -olefin having 3 to 16 carbon atoms. This composition has good paintability, molding processability (fluidity) and excellent mechanical strength balance, and is useful for a material for e.g., automobile parts.