Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic phosphorus compound – wherein the phosphorus is...
Patent
1998-05-18
1999-06-01
Johnson, Jerry D.
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Organic phosphorus compound, wherein the phosphorus is...
508582, 428 654, 428 655, C10M11104
Patent
active
059088176
ABSTRACT:
A lubricant comprising a mixture of a perfluoropolyalkyl ether and a phosphazene is described. The lubricant is useful in thin-film magnetic recording disk applications, where very low static and dynamical coefficients of friction are desired and balling effects are minimized.
REFERENCES:
patent: 2876247 (1959-03-01), Ratz et al.
patent: 3242218 (1966-03-01), Miller et al.
patent: 3306854 (1967-02-01), Gumprecht
patent: 3665041 (1972-05-01), Sianesi et al.
patent: 3715378 (1973-02-01), Sianesi et al.
patent: 4194983 (1980-03-01), Paciorek et al.
patent: 4267238 (1981-05-01), Chernega
patent: 4268556 (1981-05-01), Pedrotty
patent: 4601843 (1986-07-01), Carr et al.
patent: 4613548 (1986-09-01), Lum
patent: 4871625 (1989-10-01), Dekura et al.
patent: 5015405 (1991-05-01), Kar et al.
patent: 5073284 (1991-12-01), Klobucar et al.
patent: 5082717 (1992-01-01), Yaguchi et al.
patent: 5099055 (1992-03-01), Kar et al.
patent: 5219477 (1993-06-01), Nader et al.
patent: 5230964 (1993-07-01), Kar et al.
patent: 5273830 (1993-12-01), Yaguchi et al.
patent: 5441655 (1995-08-01), Odello et al.
patent: 5587217 (1996-12-01), Chao et al.
patent: 5718942 (1998-02-01), Vurens et al.
Dickinson, J. T., "Application of Transient Current Measurements: Evidence for Galvanic Corrosive Wear of Aluminum by a Polyperfluoroether Lubricant", WEAR, vol. 215, pp. 211-222 (1998).
Huang, Liji, "Characterization of the Head-Disc Interface for Proximity Recording", Proceedings of IEEE Intermag Society Conference, New Orleans, LA (Apr. 1997).
Morgan Ted A.
Perettie Donald J.
Van Heel Kenneth J.
Johnson Jerry D.
The Dow Chemical Company
LandOfFree
Lubricants containing a perfluoropolyalkyl ether and a fluoroalk does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lubricants containing a perfluoropolyalkyl ether and a fluoroalk, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubricants containing a perfluoropolyalkyl ether and a fluoroalk will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-954887