发明名称 IMAGE RECEIVING LAYER SUITABLE FOR THERMOGRAPHY FOR PORTABLE DATA CARRIERS, AND PORTABLE DATA CARRIER
摘要 An image-receiving layer (1) for receiving information (5) transferred by transfer thermography, and the use of same in portable data carriers. According to the invention, the image-receiving layer (1) is formed of two parts, a carrier layer (2) as well as an acceptor layer (3), and is produced by co-extruding two source materials, one of which being an amorphous polyester, e.g. PETG, the other a mixture of PETG with 10 to 90 wt. % styrene polymer.
申请公布号 EP1897035(A1) 申请公布日期 2008.03.12
申请号 EP20060754404 申请日期 2006.06.16
申请人 GIESECKE & DEVRIENT GMBH;SUKANO MANAGEMENT+SERVICES AG 发明人 RIEDL, JOSEF;GANZ, DANIEL;FREI, WILLY;SCHANZER, CHRISTIAN
分类号 G06K19/02;B32B27/36;B32B37/15;B42D25/36;B42D25/455;B42D25/46 主分类号 G06K19/02
代理机构 代理人
主权项
地址