Anti-friction composite material
AssigneesDupont Specialty Products USA, LLC, DDP Specialty Electronic Materials US 9, LLC
InventorsHau-Nan Lee, Gary Weber, John P. Cunningham, Jennifer Vail
Life of this patent
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Abstract
Anti-friction composite material having: (A) polyimide substrate and (B) a coating layer containing a binder resin and a solid lubricant.
Claims13
A composite material comprising:
- (A) polyimide substrate and
- (B) a coating layer comprising a binder resin and a solid lubricant,
- wherein at least a part of the surface of the polyimide substrate is covered by the coating layer.
An article comprising polyimide, in which at least a part of the surface of the article is covered by an anti-friction coating comprising a binder resin and a solid lubricant.
A sliding structure comprising a first part made from polyimide and a second part made from a metal, the first part and the second part are contacted each other, at least one of the surface of the two parts is covered by a coating layer, wherein the coating layer comprises (A) polyimide substrate and (B) a coating layer comprising a binder resin and a solid lubricant.
Dependencies are inferred from the claim text.