Oil repelling agent

Details Oil repelling agent Oil repelling agent

2007-01-09

2007-01-09

Zacharia, Ramsey (Department: 1773)

Stock material or miscellaneous articles

Composite

Of fluorinated addition polymer from unsaturated monomers

C384S110000, C384S114000, C384S908000, C384S909000, C524S110000, C524S544000

Reexamination Certificate

active

10656648

ABSTRACT:
An oil repelling agent to coat a dynamic pressure device, such as a fluid dynamic pressure bearing device, includes a UV coloring agent, a fluorine-based polymer and a solvent. In an exemplary embodiment of the invention, the concentration of the UV coloring agent component is about 100 PPM to about 400 PPM, and the concentration of the fluorine polymer is about 0.1% by weight to about 0.6% by weight.

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