A process for making a protective and decorative surfacing film comprises extrusion coating a solid polymeric material from an extruder die to form an optically clear first layer of uniform film thickness on a smooth surface of a carrier sheet traveling continuously past the extruder die opening. The...http://www.google.com.au/patents/US6336988?utm_source=gb-gplus-sharePatent US6336988 - Extrusion coating process for making protective and decorative films