RECYCLED POLYOLEFIN COMPOSITIONS COMPRISING RANDOM ALPHA-OLEFINIC COPOLYMERS AND ADDITIONAL POLYMERS
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United States of America Patent
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Issued Date -
Feb 8, 2024
app pub date -
Dec 16, 2021
filing date -
Dec 18, 2020
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Abstract
A polyolefin composition is provided comprising: (A) about 60 to about 96 wt % of at least one recycled polyolefin; B) about 2 to about 20 wt % of at least one random alpha-olefinic copolymer; C) at least one tackifier; D) about 1 to about 60 wt % of at least one additional polymer; and wherein the polyolefin composition has a weight ratio of random alpha-olefinic copolymer to tackifier of between about 0.2 to about 5.0; and wherein the polyolefin composition has a melt flow rate increase of about 5 to about 400% compared to the same polyolefin, composition without the random alpha-olefinic copolymer, the tackifier, and the additional polymer. Processes for making and articles produced from the polyolefin compositions are also provided.
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