Lubrication of magnetic recording media

Details Lubrication of magnetic recording media Lubrication of magnetic recording media

G - Physics

11

B

31/106, 117/24.4

G11B 5/71 (2006.01)

Patent

CA 1191678

Abstract of the Disclosure An aqueous coating composition is disclosed forming a magnetic coating layer. The composition is improved over prior art magnetic coatings by the inclusion of a colloidal emulsion of a lubricant, such as, for example, a member selected from the group consisting of aliphatic and aromatic stearates, silicone oils, perfluoro alkyl polyethers and fluorinated fluids.

420693

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