Coating composition and washer for vehicle drive shafts manufactured therefrom
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorYool Koo Kim
Life of this patent
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Abstract
Disclosed is a coating composition including an amount of about 5 to 15 wt % of polyamide-imide (PAI), an amount of about 5 to 15 wt % of polytetrafluoroethylene (PTFE), an amount of about 0.5 to 1.5 wt % of fluorosilane, an amount of about 1 to 5 wt % of a ceramic particle, and a solvent component, wherein all the wt % are based on the total weight of the coating composition.
Claims12
A coating composition for coating a washer for vehicle drive shafts comprising:
- an amount of about 5 to 15 wt % of polyamide-imide (PAI);
- an amount of about 5 to 15 wt % of polytetrafluoroethylene (PTFE);
- an amount of about 0.5 to 1.5 wt % of fluorosilane;
- an amount of about 1 to 5 wt % of a ceramic particle;
- and
- a solvent component,
- all the wt % based on the total weight of the coating composition.
A coating composition for coating a washer for vehicle drive shafts consisting essentially of:
- an amount of about 5 to 15 wt % of the polyamide-imide (PAI);
- an amount of about 5 to 15 wt % of the polytetrafluoroethylene (PTFE);
- an amount of about 0.5 to 1.5 wt % of the fluorosilane;
- an amount of about 1 to 5 wt % of the ceramic particle;
- and
- the solvent component,
- all the wt % based on the total weight of the coating composition.
A coating composition for coating a washer for vehicle drive shafts consisting of:
- an amount of about 5 to 15 wt % of the polyamide-imide (PAI);
- an amount of about 5 to 15 wt % of the polytetrafluoroethylene (PTFE);
- an amount of about 0.5 to 1.5 wt % of the fluorosilane;
- an amount of about 1 to 5 wt % of the ceramic particle;
- and
- the solvent component,
- all the wt % based on the total weight of the coating composition.
A washer comprising:
- a washer body comprising a stainless steel;
- and a coating layer formed by using a coating composition,
- wherein the coating composition comprises an amount of about 5 to 15 wt % of polyamide-imide (PAI), an amount of about 5 to 15 wt % of polytetrafluoroethylene (PTFE), an amount of about 0.5 to 1.5 wt % of fluorosilane, an amount of about 1 to 5 wt % of a ceramic particle and a solvent component, all the wt % based on the total weight of the coating composition.
A method of manufacturing a washer for a vehicle drive shaft comprising:
- providing a washer body comprising a stainless steel;
- and
- forming a coating layer on the washer body with a coating composition comprising an amount of about 5 to 15 wt % of polyamide-imide (PAI), an amount of about 5 to 15 wt % of polytetrafluoroethylene (PTFE), an amount of about 0.5 to 1.5 wt % of fluorosilane, an amount of about 1 to 5 wt % of a ceramic particle, and a solvent component, wherein the all wt % based on the total weight of the coating composition.
Dependencies are inferred from the claim text.