POLYPROPYLENE RESIN COMPOSITION

PURPOSE:To obtain the titled composition, having excellent surface gloss and dimensional stability, improved rigidity, impact resistance, etc., and suitable as automobiles, light electrical appliances, etc., by blending specific polypropylene with a short fibrous filler of a specific shape in a spec...

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Bibliographische Detailangaben
Hauptverfasser:	MIZUNO HIROHIDE, NOMURA MANABU
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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Beschreibung
Zusammenfassung:	PURPOSE:To obtain the titled composition, having excellent surface gloss and dimensional stability, improved rigidity, impact resistance, etc., and suitable as automobiles, light electrical appliances, etc., by blending specific polypropylene with a short fibrous filler of a specific shape in a specified amount. CONSTITUTION:A polypropylene resin composition, obtained by blending (A) 60-99wt.%, preferably 70-97wt.% propylene polymer with >=95% isotatic pentad fraction with (B) 1-40wt.%, preferably 3-30wt.% fibrous inorganic filler, e.g. magnesium hydroxide fiber, etc., having 0.1-2mu fiber diameter and 50-200 aspect ratio.