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US 2021/0229409 A1Published application
Barrier Films For Packaging
AssigneeExxonMobil Chemical Patents Inc.
InventorChiao-Kiat PEY
Life of this patent
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Abstract
A laminate film with moderate barrier properties can include: a machine direction oriented (MDO) blown polyethylene substrate laminated to a blown polyethylene sealant film, wherein the blown polyethylene sealant film comprises about 5 wt % to about 25 wt % of hydrocarbon resin. Preferably, a polymeric composition of the laminate film is about 90 wt % to about 100 wt % of polyethylene and hydrocarbon resin cumulatively.
Claims22
A laminate film comprising:
- a machine direction oriented (MDO) blown polyethylene substrate laminated to a blown polyethylene sealant film, wherein the blown polyethylene sealant film comprises about 5 wt % to about 25 wt % of hydrocarbon resin.
A method comprising:
- laminating a machine direction oriented (MDO) blown polyethylene substrate laminated to a blown polyethylene sealant film with an adhesive, wherein the blown polyethylene sealant film comprises about 5 wt % to about 25 wt % of hydrocarbon resin.
Dependencies are inferred from the claim text.