Anti-friction coating composition

JP2026102649APending Publication Date: 2026-06-23DDP SPECIALTY ELECTRONIC MATERIALS US 9 LLC +1

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
DDP SPECIALTY ELECTRONIC MATERIALS US 9 LLC
Filing Date
2026-02-27
Publication Date
2026-06-23

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Abstract

The present invention provides a composition that provides an anti-friction coating (AFC) having improved strength and / or sliding properties. [Solution] The anti-friction coating formulation composition comprises (a) a soluble resin, (b) an insoluble polymer, (c) optionally a solid lubricant, and (d) a solvent.
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Claims

1. A friction-reducing coating formulation composition, (e) Soluble resin and (f) Insoluble polymers, (g) Optionally, a solid lubricant and (h) Solvent and A friction-reducing coating formulation composition containing the following:

2. The insoluble polymer is a polyamide-imide, polyamide, or polyimide polymer. The anti-friction coating formulation composition according to claim 1.

3. The anti-friction coating according to claim 2, wherein the insoluble polymer is a polyimide polymer. Formulation composition.

4. The friction-reducing coating composition comprises the solid lubricant, and the solid lubricant is graphite, Polytetrafluoroethylene, polyethylene, or metal sulfur containing molybdenum and cobalt The anti-friction coating formulation composition according to claim 1, comprising one or more compounds.

5. The soluble resin is polyamide-imide, polyimide, polyamide, epoxy resin, fer Nol resin, polybenzimidazole, polyphenylsulfonate, polyether ether Luketone, polyurethane, polybutyl titanate, polyacryl-alkyd resin, poly Ether ketone, polyoxymethylene, polybutylene terephthalate, or fluorine A friction-reducing coating formulation according to any one of claims 1 to 4, selected from polymers. composition.

6. The soluble resin is a polyamide having an amide-to-imide ratio of 100:0 to 10:

90. An anti-friction coating formulation composition according to any one of claims 1 to 5, wherein the composition is an imide.

7. The anti-friction coating formulation composition contains the soluble in the anti-friction coating formulation composition Based on the weight of the resin and insoluble polymer, 10 to 30% (w / w) of the soluble resin Based on the weight of the soluble resin and insoluble polymer in the anti-friction coating formulation, The present invention relates to any one of claims 1 to 6, comprising 5 to 90% (w / w) of an insoluble resin. A friction-reducing coating formulation composition.

8. A method for forming a part having an anti-friction coating, wherein the anti-friction coating according to claim 1 A method comprising the step of applying a coating to the aforementioned parts.

9. A part comprising an anti-friction coating formed from the anti-friction coating formulation described in claim 1. Product.

10. The coating has a thickness of 5 to 50 microns, as described in claim 9 or 10. Product.

11. The part according to any one of claims 8 to 10, wherein the part is a sliding member.

12. The aforementioned sliding members include the swash plate of the compressor, the engine tappet, the camshaft, and the crankcase. Shafts, engine bearings, engine pistons, piston rings, gears, door locks, brakes The component according to claim 11, which is a xis or brake clip.