POLYPROPYLENE COMPOSITION AND MOLDED ARTICLE OF THE SAME

POLYPROPYLENE COMPOSITION AND MOLDED ARTICLE OF THE SAME

PROBLEM TO BE SOLVED: To provide a PP composition that has high fluidity, retains rigidity and is excellent in impact resistance at low temperature, and a molded product thereof.SOLUTION: A polypropylene composition is obtained by incorporating 0.05-0.1 pt.wt. of a flow adjuster to 100 pts.wt. of a...

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Bibliographische Detailangaben
Hauptverfasser: ASAI TOSHIHIKO, MIWA HAJIME
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a PP composition that has high fluidity, retains rigidity and is excellent in impact resistance at low temperature, and a molded product thereof.SOLUTION: A polypropylene composition is obtained by incorporating 0.05-0.1 pt.wt. of a flow adjuster to 100 pts.wt. of a formulated component comprising 35-45 wt.% of a polypropylene having an ethylene content of 4-20 wt.%, 7-12 wt.% of a high-density polyethylene, 40-50 wt.% of an ethylene-α olefin copolymer rubber and 5-10 wt.% of a compatibilizer. A molded article is prepared from the composition.