Polyethylene resins

The invention provides ethylene/alpha-olefin copolymers exhibiting improved environmental stress cracking resistance properties, and methods for the production of the copolymers in a single reactor by means of a bimetallic catalyst including a Ziegler component and a metallocene component.

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Bibliographic Details
Main Authors FRUITWALA HITESH A, WANG CHUNMING, BARRY DAVID BRUCE, ONG SHIH-MAY CHRISTINE, DIAMOND GARY M
Format Patent
LanguageEnglish
Published 02.12.2008
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
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Summary:The invention provides ethylene/alpha-olefin copolymers exhibiting improved environmental stress cracking resistance properties, and methods for the production of the copolymers in a single reactor by means of a bimetallic catalyst including a Ziegler component and a metallocene component.
Bibliography:Application Number: US20070711076