Semi-finished plastic board or film comprises a thermoplastic base, on to which coating of thermoplastic elastomer is extruded

摘要

Semi-finished plastic board or film (1) comprises a thermoplastic base (2), on to which a coating (3) of thermoplastic elastomer is extruded. An independent claim is included for a single-layer board or film made by extruding a mixture of a thermoplastic and a thermoplastic elastomer.