POLYMERS WITH IMPROVED PROCESSABILITY FOR PIPE APPLICATIONS

A crosslinked metallocene-catalyzed polyethylene copolymer having a higher molecular weight (HMW) component and lower molecular weight (LMW) component wherein the HMW component is present in an amount of from about 10 wt.% to about 30 wt.% and wherein the LMW component is present in an amount of fro...

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Bibliographic Details
Main Authors YANG, QING, ROHATI, VIVEK, SUKHADIA, ASHISH M, INN, YONGWOO, DESLAURIERS, PAUL J
Format Patent
LanguageEnglish
French
Published 29.03.2022
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
GENERAL PROCESSES OF COMPOUNDING
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP
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Summary:A crosslinked metallocene-catalyzed polyethylene copolymer having a higher molecular weight (HMW) component and lower molecular weight (LMW) component wherein the HMW component is present in an amount of from about 10 wt.% to about 30 wt.% and wherein the LMW component is present in an amount of from about 70 wt.% to about 90 wt.%. Copolymère de polyéthylène catalysé par métallocène réticulé comprenant un composant de poids moléculaire élevé (HMW) et un composant de poids moléculaire faible (LMW), le composant HMW étant présent dans des proportions allant d'environ 10 % en poids à environ 30 % en poids et le composant LMW étant présent dans des proportions allant d'environ 70 % en poids à environ 90 % en poids.
Bibliography:Application Number: CA20152965335