Organic triblock compound solid lubricant comprising the same an

Details Organic triblock compound solid lubricant comprising the same an Organic triblock compound solid lubricant comprising the same an

1995-12-14

1998-05-12

Kumar, Shailendra

Organic compounds -- part of the class 532-570 series

Organic compounds

Fatty compounds having an acid moiety which contains the...

252 6254, 252 515A, 428694TF, 428694BG, 428695, 428900, C07C23390, G11B 500

Patent

active

057507473

ABSTRACT:
An organic compound of the formula: R.sub.1 --Z.sub.1 --R.sub.3 --Z.sub.2 --R.sub.2 in which R.sub.1 and R.sub.2 represent a linear, branched or cyclic saturated or unsaturated hydrocarbon group, a polyether group, a polyester group, a polyamide group or a polycarbonate group; Z.sub.1 and Z.sub.2 represent an amide bond, an ether bond, a urethane bond, a urea bond or an amine salt bond formed by a reaction between an acid and an amine; and R.sub.3 is a group of the formula: --(CH.sub.2).sub.x --(CF.sub.2).sub.y --(CH.sub.2).sub.z in which x and z are an integer of 1 to 4, and y is an integer of 4 to 34 which is useful as a lubricant to be used, for example in a magnetic recording medium.

REFERENCES:
patent: 4828924 (1989-05-01), Shoji et al.
patent: 5214216 (1993-05-01), Tohzuke et al.
patent: 5223342 (1993-06-01), Shoji et al.
patent: 5227516 (1993-07-01), Tohzuka et al.
patent: 5374480 (1994-12-01), Nishikawa et al.

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