Back to results
US 2026/0109824 A1Published application
Recyclable high barrier packaging films
OwnerTony Toan Nguyen, Jinlong Shiinventors
Life of this patent
Estimating the term…
Abstract
Embodiments of the present application are related to high-barrier recyclable films for packaging having a composition of at least 90% high-density polyethylene. The films include an outer base film, an inner sealing film, and a barrier material between the outer base film and the inner sealing film. The films can be used for high-performance packaging applications and can by fully recyclable under SPI Code 2.
Claims25
A packaging film, comprising:
- a) an outer base film;
- b) an inner sealing film;
- and
- c) a barrier material, wherein the barrier material is between the outer base film and the inner sealing film;
- wherein the outer base film comprises high-density polyethylene (HDPE),
- the inner sealing film comprises HDPE and metallocene polyethylene (mPE),
- the packaging film comprises at least 90% HDPE by weight,
- the packaging film has an oxygen transmission rate of 1 cm3/m2 per 24 hours or less, and
- the packaging film is fully recyclable under SPI Code 2.
6 more elements
Dependencies are inferred from the claim text.