Coating composition, method for producing the same, method for producing a coating film using the same, synovial article kit using the same, and washer fluid using the same
JP7788743B2Active Publication Date: 2025-12-19NAT INST FOR MATERIALS SCI
Patent Information
- Application Number
- JP2023577068
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2022-01-31
- Filing Date
- 2023-01-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2043-01-30
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Figure 0007788743000019 
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Figure 0007788743000021
Abstract
Provided are a coating composition for producing a coating film having a lubricating surface by coating, a production method thereof, a production method of a coating film using the same, a lubricating article kit using the same, and a washer fluid. A coating composition containing particles, a binder resin that adheres the particles to each other, a lubricating liquid that shows incompatibility with a target liquid and affinity with the binder resin, and a solvent that shows affinity with the lubricating liquid, wherein: when the lubricating liquid is dropped on a substrate made of the same material as the particles in the atmosphere, the contact angle is 0°; when the lubricating liquid is dropped on a substrate made of the same material as the particles in the target liquid, the contact angle is 0°; the volume ratio of the lubricating liquid to the total amount of the solvent and the lubricating liquid ranges from 0.09 to 0.95 inclusive; and the content of the binder resin relative to the total amount of the solvent and the lubricating liquid ranges from 0.0004 g / mL to 0.05 g / mL inclusive.
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Citation Information
Patent Citations
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