Method of forming lubricating film and a method of preparing mag

Coating processes – Magnetic base or coating

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427131, 4273855, 4273884, B05D 512

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active

051495643

ABSTRACT:
A method of forming a lubricating film which comprises to apply an emulsion composed of a fluorinated polymer, a surfactant and a dispersing medium to a substrate and then dry the film, and a method of preparing a magnetic recording medium which comprises to apply the above method to a magnetic recording medium, are disclosed.

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patent: 4828924 (1989-05-01), Shoji et al.
patent: 5069967 (1991-12-01), Yokoyama et al.

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