Lubricant and magnetic recording medium therewith

Details Lubricant and magnetic recording medium therewith Lubricant and magnetic recording medium therewith

1993-11-05

1995-07-11

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

427128, 427131, 428422, 428900, C10M10554

Patent

active

054318335

ABSTRACT:
A lubricant contains ester compound made of perfluoropolyether and long chain alkyl carboxylic acid or alcohol. The perfluoropolyether has hydroxyl or carboxyl group at its end. The ester compound is admixed with long chain alkyl amine of from 0.01 to 100 in mole ratio. The long chain alkyl may be partially fluorined or perfluoro alkyl. At least one of phosphoric ester, phosphorous ester and long chain carboxylate ester can be further admixed. A magnetic recording medium can be coated by the lubricant.

REFERENCES:
patent: 3646112 (1972-02-01), Sterling, Jr.
patent: 4096079 (1978-06-01), Pardee
patent: 4188434 (1980-02-01), Loran
patent: 4232072 (1980-11-01), Pardee
patent: 4912252 (1990-03-01), Dekura et al.
patent: 5004554 (1991-04-01), Tohzuka et al.

Affiliated with

Also associated with

Rating

Lubricant and magnetic recording medium therewith does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lubricant and magnetic recording medium therewith, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubricant and magnetic recording medium therewith will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-501369