Lubricated magnetic recording disk

Details Lubricated magnetic recording disk Lubricated magnetic recording disk

1983-07-14

1985-09-17

Kittle, John E.

Stock material or miscellaneous articles

Composite

Of quartz or glass

428692, 428694, 428695, B32B 900

Patent

active

045420718

ABSTRACT:
A magnetic disk is lubricated by being overcoated first with a permanently bound monolayer of silica spheres about 7 nm in diameter and on top of said monolayer a skin-like film of amorphous silica about 2 to 13 nm thick.

REFERENCES:
patent: 2885366 (1959-05-01), Iler
patent: 4007314 (1977-02-01), Higuchi et al.
patent: 4280918 (1981-07-01), Homola et al.
patent: 4320159 (1982-03-01), Ogawa et al.
patent: 4336310 (1982-06-01), Okuyama et al.

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