| http://www.w3.org/ns/prov#value | - The product thereby obtained is a free-flowing, and continuously meterable powder which is processed with the aid of a twin-screw extruder (ZSK 30 M 9/2 type from Werner & Pfleiderer, Stuttgart) with a heated flat-sheet die 220 mm wide (Gottfert Prufmaschinen GmbH, Buchen) and a triple roll calender (Polyfol 150 3 S type from Ruth Schwabenthan, Berlin) to obtain a film about 0.550-0.600 mm thick.
|
