IMPROVED HYDROGEN RESPONSE ZIEGLER-NATTA CATALYST FOR NARROWING MWD OF POLYOLEFIN METHOD OF MAKING METHOD OF USING AND POLYOLEFINS MADE THEREWITH

• Main Authors: GRAY STEVEN D, COFFY TIM J
• Format: Patent
• Language: English; Korean
• Published: 25.06.2003
• Edition: 7
• Subjects: 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

PURPOSE: Provided is a Ziegler-Natta catalyst having a high hydrogen reactivity, from which a polyolefin having a narrow molecular weight distribution can be produced. CONSTITUTION: The Ziegler-Natta catalyst is prepared by the method comprising the steps of: (a) reacting a soluble magnesium dialkox...