Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1985-01-24

1988-03-29

Swisher, Nancy A. B.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428694, 428900, 427131, B32B 516, G11B 578

Patent

active

047343265

ABSTRACT:
A magnetic recording medium comprising a non-magnetic substrate, a magnetic recording layer formed on one side of the substrate and a back coating layer formed on the other side of the substrate, characterized in that the back coating layer is a coating layer comprising zinc sulfide and a resin binder.

REFERENCES:
patent: 4135031 (1979-01-01), Akashi et al.
patent: 4135032 (1979-01-01), Akashi et al.
patent: 4146031 (1979-03-01), Fujiyama et al.
patent: 4328935 (1982-05-01), Steel
patent: 4411963 (1983-10-01), Aine
patent: 4612244 (1986-09-01), Kaneda et al.

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