B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 7/12 (2006.01) B32B 27/32 (2006.01) B65D 73/00 (2006.01)
Patent
CA 2276723
The present invention relates to a thermoformable composite film comprising at least one film which comprises cycloolefin copolymer and comprising, laminated to at least one side of this film, a thermoplastic film. The thermoformable film is obtainable by using a solvent-free single-component adhesive to apply the thermoplastic film laminated to the film which comprises cycloolefin copolymer. The film which is laminated is a PVC-containing thermoplastic film. The thickness of the entire film is from 100 to 500 Nm, the thickness of the PVC film is from 5 to 150 µm and the thickness of the COC film is from 50 to 400 µm. The thermoformable composite film is used to produce blister packs.
Beer Ekkehard
Hatke Wilfried
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Ticona Gmbh
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