Molded article and production method therefor
US12054566B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Jun 14, 2019 |
| Grant date | Aug 6, 2024 |
| Priority date | — |
| Expiry date | Mar 5, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2429/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A molded article containing a copolymer including a tetrafluoroethylene unit and a perfluoro(alkyl vinyl ether) unit, wherein a surface roughness Ra of the molded article is 0.20 μm or less, and a water contact angle of the molded article is 80 degrees or less. Also disclosed is a method for producing the molded article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.