A method of film fabrication is taught that uses a coating and drying apparatus to fabricate resin films suitable for optical applications. In particular, acrylic films are prepared by simultaneous application of multiple liquid layers to a moving carrier substrate. After solvent removal, the acrylic...http://www.google.de/patents/US20030215621?utm_source=gb-gplus-sharePatent US20030215621 - Acrylic films prepared by coating methods