B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/32 (2006.01) B29C 47/06 (2006.01)
Patent
CA 2191024
The present invention relates to a sealable, polyolefinic multilayer film having at least 3 layers B?T, where B is a polyolefinic base layer, ? is an intermediate layer and T is a top layer T applied to the intermediate layer. The top layer contains at least 75% by weight of a sealable polyolefin. The sealable polyolefin of the toplayer has a minimum sealing temperature of at least 100°C. The intermediate layer contains at least 75% by weight of a sealable polyolefin. The minimum sealing temperature of the polyolefin of the top layer is greater than the minimum sealing temperature of the polyolefin of the intermediate layer. The thickness of the top layer is less than 0.4 µm.
Busch Detlef
Lohmann Harald
Peiffer Herbert
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hoechst Trespaphan Gmbh
Trespaphan Gmbh
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