PRODUCTION OF ALPHA-OLEFIN BLOCK COPOLYMER

PURPOSE:To obtain the titled block copolymer efficiently, by adding an aluminum alkoxide to polypropylene particles containing a specified proportion of an organoaluminum compound left unseparated on purpose and copolymerizing these particles with a different olefin in the vapor phase. CONSTITUTION:...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NISHIMURA TOSHIHIKO, YOSHIMATSU HISASHI, TANAKA KATSUNORI, ASAEDA EITAROU
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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