Stabilized perfluoropolyether lubricant

Details Stabilized perfluoropolyether lubricant Stabilized perfluoropolyether lubricant

1998-03-10

2000-07-04

Resan, Stevan A.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428694TF, 428421, 428900, G11B 5725

Patent

active

060836008

ABSTRACT:
A lubricated thin film magnetic disk including a substrate; an underlayer deposited on the substrate; a magnetic alloy film deposited on the underlayer; an overcoat; and a film of lubricant deposited on the magnetic alloy film, the lubricant comprising an amine-stabilized perfluoropolyether polymer having a backbone comprising repeating units of: ##STR1## wherein n is an integer from 1 to 4 and the polymer backbone is terminated with at least one amine end group.

REFERENCES:
patent: 4085137 (1978-04-01), Mitsch et al.
patent: 4268556 (1981-05-01), Pedrotty
patent: 5037710 (1991-08-01), Frew et al.
patent: 5049410 (1991-09-01), Johary et al.
patent: 5252400 (1993-10-01), Mizuno et al.
patent: 5776602 (1998-07-01), Ueda et al.

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