POLYMER LAYER COMPOSITE FOR A SECURE AND/OR VALUABLE DOCUMENT, AND METHOD FOR THE PRODUCTION THEREOF

摘要

Polymer composite layer comprises at least two interlocking polymer layers joined together with a surface printed with a printed layer absorbing in the visible region in and/or on the composite. The printed layer forms at least one printed region and all printed regions have a flat component of 50-95% on the printed surface of the polymer layer. An independent claim is also included for a method for the production of a polymer composite layer. Preferred Features: A window is formed on the printed surface and has an outer contour. Information can be displayed in the form of signs or a barcode.