Compound material and containers and lids made thereof

摘要

The deep-drawing bonding material (30) has an aluminum foil (32). The aluminum foil is coated on one side with closed celled foam (34) from a plastic material. The plastic foam is arranged as a core layer between two aluminum foils. An undercoating of polypropylene or polyethylene is arranged between the aluminum foil and a foam layer. An independent claim is included for deep drawn container and cover.