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US 2026/0116062 A1Published application
Machine-direction oriented polymeric film and method of making the same
AssigneeBerry Global, Inc.
InventorsPaul Z. WOLAK, Bryan S. GILLESPIE, Christopher E. KING
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Abstract
A formulation and method for producing a multilayer film and a coated multilayer film comprising a barrier layer including a polar polymer resin, such as EVOH, as described.
Claims21
A multilayer film comprising
- a barrier layer arranged to provide an outer surface,
- a first layer, and
- a tie layer arranged to extend between and interconnect the barrier layer and the first layer,
- wherein the barrier layer comprises ethylene-vinyl alcohol copolymer (EVOH).
1 more element
16-19. (canceled)
A multilayer film comprising:
- a first barrier layer arranged to provide a first outer surface,
- a core layer,
- a first tie layer arranged to extend between and interconnect the first barrier layer and the core layer,
- a second barrier layer arranged to provide a second outer surface, and
- a second tie layer arranged to extend between and interconnect the second barrier layer and the core layer,
- wherein the core layer comprises a plastomer,
- wherein the first barrier layer and the second barrier layer comprise EVOH, and
- wherein the multilayer film comprises about 8 vol % to about 14 vol % EVOH of the multilayer film.
5 more elements
Dependencies are inferred from the claim text.