| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an overprint card excellent in various properties, displaying a sufficient interlayer adhesion without depending on a dissolving power of an ink solvent even if using a polyester based resin as a card base material, and further having a concealing layer capable of using a leafing type aluminum pigment excellent in concealment. <P>SOLUTION: The card has a base material with a magnetic recording layer formed thereon and the concealing layer formed on the magnetic recording layer, wherein the concealing layer includes a copolymer of vinyl chloride, vinyl acetate and vinyl alcohol. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
