Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1985-06-07

1987-03-24

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 360134, 360135, 360136, 427128, 427131, 428328, 428329, 428694, 428695, 428900, G11B 570

Patent

active

046524967

ABSTRACT:
Disclosed is a magnetic recording medium which comprises a support, a magnetic recording layer and optionally a back-coating layer, at least of said magnetic recording layer and said back-coating layer containing a urethane resin having a yield point.
The tape performances of the magnetic recording medium according to the present invention can be markedly improved by incorporating the urethane resin having a yield point.

REFERENCES:
patent: 4058646 (1977-11-01), Vaeth
patent: 4469750 (1984-09-01), Fujiki
patent: 4469751 (1984-09-01), Kobayashi
patent: 4525424 (1985-06-01), Bradshaw
patent: 4546044 (1985-10-01), Asano
patent: 4568611 (1986-02-01), Amirsakis

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