Bruckner Maschinenbau Gmbh

Bruckner Maschinenbau Gmbh & Co. Kg

Roland Lund

Jan Barth

Helmut Enzinger

Christina Wagner

A method for producing a film including at least 20 wt % thermoplastic polymer and 50 to 75 wt % inorganic filler, and including the steps of: providing the mixture, melting the mixture, producing a thin layer from the mixture, cooling the thin layer, producing a film, stretching the film in the longitudinal direction and in the transverse direction, wherein the particle size of the inorganic filler is at most 5 μm and the stretch ratio in the longitudinal direction and in the transverse direction is at least 3.5. The disclosure further relates to films produced by the method and to the use thereof.

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Übersee, Germany

Roland Lund