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US 2025/0033332 A1Published application
Multilayer film
OwnerDimitris Gkinosatisinventor
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Abstract
The current invention relates to a multilayer film. The multilayer film is characterized by a combination of desirable properties, such as excellent thermoformability, good optical properties, excellent sealability, puncture resistance and recycling capacity.
Claims17
A multilayer film comprising an outer layer, an oxygen barrier layer, and an inner sealing layer, wherein the oxygen barrier layer is located between the outer layer and inner sealing layer, wherein the oxygen barrier layer comprises an ethylene vinyl ester copolymer (EVOH), and wherein the multilayer film comprises
- at least 90% per weight polypropylene or polybutene polymers or copolymers,
- not more than 8% per weight EVOH, and
- at least 25% per weight random propylene-ethylene copolymer having a melting point in the range from 135° C. to 148° C., based on the total weight of the multilayer film, and wherein
- the multilayer film does not comprise any polyamide, polyester, polyvinyl chloride (PVC), or polyvinylidene chloride (PVDC).
1 more element
Dependencies are inferred from the claim text.