Surface treatment for recording media

Details Surface treatment for recording media Surface treatment for recording media

1987-08-13

1988-05-03

Pianalto, Bernard D.

Coating processes

Magnetic base or coating

Magnetic coating

427131, 427132, 427335, 427343, 427377, H01F 1002

Patent

active

047419237

ABSTRACT:
A method for improving the abrasion resistance of the (cobalt) recording layer of a video tape which comprises applying a (strong) hydrogen peroxide solution to the surface and quickly removing the solution prior to the onset of disintegration of the recording layer.

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