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 |
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代理人 |
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主权项 |
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地址 |
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