The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 09, 1996
Filed:
Jun. 21, 1994
Thambirahaj Mathavan, Munich, DE;
Eberhardt Dous, Steinebach, DE;
Alkor GmbH Kunststoffe, Munich, DE;
Abstract
The present invention relates to a deep-drawable film in the form of a laminated film which contains a top film having certain amounts by weight of (a) at least one crosslinked PP-EPDM and (b) one uncrosslinked propylene block copolymer or heterophase propylene block polymer, 15 to 1% by weight of (b) being replaced with the same amount by weight of a polymer and/or ionomer (c) containing reactive groups. The invention furthermore relates to the process for the production of the laminated film and the use thereof. The bottom film(s) contain(s) certain amounts by weight of (d) at least one partially crosslinked EPDM, (e) one propylene homopolymer, copolymer or graft polymer, (f) at least one polymer and/or ionomer containing reactive groups and (g) at least one polymeric crosslinking agent containing reactive groups.