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US 8,569,413 B2Granted
Aqueous coating composition
AssigneeThree Bond Co., Ltd.
InventorsHidenori Kanazawa, Naoki Satou
Life of this patent
Estimating the term…
Abstract
An aqueous coating composition having excellent coating adhesion, workability, heat resistance and chemical resistance, and has an object to provide an aqueous coating composition for sealing, which is suitable for members to be screwed in. An aqueous coating composition including: as main components, component (A) an ethylene-vinyl acetate copolymer resin emulsion and component (B) two or more PTFE resin powders having different particle diameters, in which 35 to 80 parts by mass of water is contained on the basis of 100 parts by mass of the total of (A) and (B).
Claims6
An aqueous coating composition comprising:
- the following components (A) and (B) as main components, wherein 35 to 80 parts by mass of water is contained based on 100 parts by mass of the total of components (A) and (B):
- Component (A):
- an ethylene-vinyl acetate copolymer resin emulsion;
- Component (B):
- two or more PTFE resin powders having different particle diameters, wherein the powders have a predetermined particle diameter range,
- wherein component (B) includes (b-1) a PTFE resin powder having an average particle diameter of 2 to 20 μm and (b-2) a PTFE resin powder having an average particle diameter of 20 to 100 μm, and wherein a mass ratio (b-1):(b-2) of (b-1) and (b-2) in component (B) is 5 to 35:
- 95 to 65.
4 more elements
Dependencies are inferred from the claim text.