MULTIMODAL POLYETHYLENE
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United States of America Patent
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Feb 15, 2024
app pub date -
Dec 6, 2021
filing date -
Dec 11, 2020
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Abstract
An ethylene copolymer having a multimodal molecular mass distribution includes 40 to 80 wt % of an ethylene polymer component A, 5 to 40 wt % of an ethylene copolymer component B of ethylene and an olefin comonomer, having a higher molecular weight Mn than the ethylene homopolymer component A and having a molar comonomer content CB and a density DB, and 5 to 40 wt % of ethylene copolymer component C of ethylene and an olefin comonomer, having a higher molecular weight Mn than the ethylene copolymer component B and having a molar comonomer content CC and a density DC.
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