Magnetic card having embossed portions and a magnetic layer havi

Details Magnetic card having embossed portions and a magnetic layer havi Magnetic card having embossed portions and a magnetic layer havi

1992-12-21

1994-10-18

Resan, Stevan A.

Stock material or miscellaneous articles

Composite

Of polyamidoester

428482, 428522, 428523, 428694B, 428900, 235493, 283 82, 283904, 360 2, G11B 0500

Patent

active

053567170

ABSTRACT:
Disclosed is a magnetic card which comprises a substrate of a thermoplastic resin and a magnetic recording layer provided on the whole surface of at least one side of the substrate, wherein necessary matters such as letters and figures can be formed in a given area by embossing treatment, and wherein the magnetic recording layer consists of a magnetic film which contains 70% by weight or more of magnetic powders having a coercive force of 300 Oe or higher and which has a tensile break elongation of 50% or more.

REFERENCES:
patent: 3908065 (1975-09-01), Stigen
patent: 4849618 (1989-07-01), Namikawa et al.

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