SYNDIOTACTIC POLYPROPYLENE RESIN COMPOSITION

PURPOSE:To obtain a syndiotactic polypropylene resin composition having excellent moldability and a good balance between rigidity and impact strength. CONSTITUTION:This composition is one prepared by melt-mixing a crystalline polypropylene having a syndiotactic pentad fraction of 0.7 or above with a...

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Bibliographische Detailangaben
Hauptverfasser:	FUJIKAGE ICHIRO, SUGIMOTO RYUICHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	PURPOSE:To obtain a syndiotactic polypropylene resin composition having excellent moldability and a good balance between rigidity and impact strength. CONSTITUTION:This composition is one prepared by melt-mixing a crystalline polypropylene having a syndiotactic pentad fraction of 0.7 or above with a cocondensate obtained by condensing an alkenylsilane/ethylene copolymer in the presence of a catalyst.