SUPER HIGH MOLECULAR WEIGHT ETHYLENE-alpha-OLEFIN COPOLYMER POWDER

Disclosed is a super high molecular weight ethylene-α-olefin copolymer powder having a limiting viscosity of not less than 5 dl/g, a DSC melting point of not more than 122°C, an apparent bulk density of not less than 0.30 g/cmand a flow rate of not less than 20 g/10 sec. Also disclosed is a super hi...

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Bibliographische Detailangaben
1. Verfasser:	KUMAMOTO SHIN ICHI
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	Disclosed is a super high molecular weight ethylene-α-olefin copolymer powder having a limiting viscosity of not less than 5 dl/g, a DSC melting point of not more than 122°C, an apparent bulk density of not less than 0.30 g/cmand a flow rate of not less than 20 g/10 sec. Also disclosed is a super high molecular weight ethylene-α-olefin copolymer powder having a limiting viscosity of not less than 5 dl/g, a DSC melting point of not more than 122°C, a median diameter of 1-3000 μm and a particle size distribution parameter (SPAN) of not more than 3.