Biodegradable Packaging Unit for a Food Product and Method for Manufacturing Such Packaging Unit
The invention relates to a biodegradable packaging unit for a food product and a manufacturing method there for. The packaging unit comprises: —a container with an outer surface and an inner surface at least partly defining a compartment for holding the food product; —a biodegradable multi-layer that is provided on the inner surface of the container and comprising: —an inner cover layer comprising an amount of a biodegradable aliphatic polyester; —a first intermediate layer of a biodegradable material for connecting and/or sealing adjacent layers; —a functional layer comprising a polyvinylalcohol; —a second intermediate layer of a biodegradable material for connecting and/or sealing adjacent layers; and—an outer cover layer comprising an amount of a biodegradable aliphatic polyester, wherein the container comprises a moulded fiber matrix with an amount of biodegradable aliphatic polyester.
Publication date: 01/06/2023
Number: US2023166895A1 (A1)
Applicant: HUHTAMAKI MOLDED FIBER TECH B V?[NL]
Inventor: KUIPER HARALD JOHN?[NL]
Espacenet (Worldwide)