Lid film for closing containers
A lid film (30) for closing containers has a biaxially oriented plastic layer as outer layer (36) and a sealable layer as inner layer (44), and middle layers (37-43). The outer layer (36), the inner layer (44) and the middle layers (37-43) are coextruded to form a both direction stretched film, and the multilayer film (10) has a maximum degree of dimensional change of 2% at most when exposed to temperature.
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Published patent application
Disclosure date: 10-02-2007
Publication date: 09-16-2009
Applicant: ALCAN TECH & MAN LTD, CH
Inventor: JACOBSEN SVEN, DE ; BEVILACQUA MARKUS, CH ; MENARD RICO, CH
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