Abstract: Process for the production of a multilayer composite material with a plastic layer that has release properties with respect to adhesives, where the materials producing the release properties are located within the plastic layer, where a first web is provided in production of the composite materia on the one side of which a layer of adhesive is located, after which the plastic layer with the release properties follows, which is in turn bonded to a second web.
Type:
Grant
Filed:
November 3, 1999
Date of Patent:
November 16, 2010
Assignee:
4P Folie Forchheim Zweigniederlassung der Huhtamaki Van Leer Deutschland GmbH & Co. KG