| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a magnetic card which has the impact durability at the time of reading the contents of magnetic recording and the impact resistance at the time of embossing in combination and to make it possible to obtain a uniform and beautiful printed surface having lessened unevenness. SOLUTION: A phase sepn. structure consisting of a resin phase and an elastomer phase is adopted as the microstructur of a concealing layer 8 and/or protective layer 10 disposed on the magnetic stripes 7 of the magnetic card 1. In addition, the weight average mol.wt. of the component capable of mainly forming the elastomer phase part is set at 8000 to 600000 in order to obtain the beautiful printed surface having the lessened unevenness.</p> |
