Method of coating a carbon coated magnetic recording medium surf

Details Method of coating a carbon coated magnetic recording medium surf Method of coating a carbon coated magnetic recording medium surf

1989-03-27

1992-09-01

Thibodeau, Paul J.

Stock material or miscellaneous articles

Self-sustaining carbon mass or layer with impregnant or...

428421, 428422, 428694, 428695, 428900, 427131, 20419215, 2041922, G11B 500

Patent

active

051437872

ABSTRACT:
Magnetic recording media wherein the record surface is coated with an isocyanate lubricant (and, preferably, a supercoat of like lubricant), such lubrication being adapted to inhibit spin-off and like depletion, despite frequent head-contact, while exhibiting good durability, wear resistance and recording characteristics over extended life (computer applications).

REFERENCES:
patent: 4797303 (1989-01-01), Frew et al.
Caporiccio, Gerardo "A New Series of Lubricants for Magnetic Recording Media from Bifunctional Perfluoro Polyether Derivitive" Lecture at Symposium on Memory and Advanced Recording Technologies May 5-8 1986.

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