Infiana Germany Gmbh & Co. Kg

Loparex Germany Gmbh & Co. Kg

Huhtamaki Films Germany Gmbh & Co. Kg

Matthias Mauser

Michael Schuhmann

Heinz Engelhard

Jürgen Panhans

Michael Fürst

Christian Hermann

Peter Wieland

The present invention relates to a multilayer film comprising a layer (a) and a layer (c), in each case based on at least one propylene copolymer in an amount of at least 15% by weight, at least one propylene polymer in an amount of at least 40% by weight, in each case based on the total weight of the layer (a)/(c), at least one multi-ply inner layer (b) based on at least one homo- and/or copolyamide comprising isophoronediamine units as a polyamide component, adhesion promoter layers (d) and (e), wherein the thickness of the multi-ply layer (b) is at least 40% of the total thickness of the multilayer film, preferably at least 45% or at least 50%.

Multilayer film having high tear strength

Separating film, comprising at least one layer(s) having a foamed structure of at least one thermoplastic polymer, at least one of the surfaces of the separating film being provided with a release layer (b) of at least one cured polysiloxane as an outer layer, the use thereof as a detachable protective and covering film, and roofing membrane provided with the separating film as a detachable protective and covering film.

Separating film having a foamed structure

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Hausen, Germany

Matthias Mauser