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US 2023/0166486 A1Published application
Liners for bulk containers
AssigneeAmcor Flexibles North America, Inc.
InventorsScott J. Kelly, Natalie M. Studer
Life of this patent
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Abstract
Described are liners for bulk containers that are abuse resistant The liners include at least one sidewall that includes an exterior ply and an interior ply. The interior ply includes a propylene alpha-olefin copolymer that includes a density in a range from 0.865 g/cm3 to 0.900 g/cm3, The interior ply includes the propylene alpha-olefin copolymer in an amount from 5% to 50% by weight of the interior ply.
Claims16
A liner for a bulk container comprising:
- a sidewall comprising an exterior ply and an interior ply;
- wherein the interior ply comprises a propylene alpha-olefin copolymer, wherein the propylene alpha-olefin copolymer comprises a density in a range from 0.865 g/cm3 to 0.900 g/cm3, and wherein the interior ply comprises the propylene alpha-olefin copolymer in an amount from 5% to 50% by weight of the interior ply.
A liner for a bulk container comprising:
- a first sidewall comprising a first exterior ply and a first interior ply;
- and
- a second sidewall comprising a second exterior ply and a second interior ply;
- wherein the first interior ply comprises a first propylene alpha-olefin copolymer comprising a density in a range from 0.865 g/cm3 to 0.900 g/cm3 in an amount of 5% to 50% by weight of the first interior ply, and wherein the second interior ply comprises a second propylene alpha-olefin copolymer comprising a density in a range from 0.865 g/cm3 to 0.900 g/cm3 in an amount of 5% to 50% by weight of the second interior ply.
1 more element
Dependencies are inferred from the claim text.