Molded article of carbon fiber composite material and production method for molded article of carbon fiber composite material
US11993688B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Mar 25, 2020 |
| Grant date | May 28, 2024 |
| Priority date | — |
| Expiry date | Aug 11, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2463/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A molded article of a carbon fiber composite material includes at least carbon fibers and a resin composition. The molded article of a carbon fiber composite material is characterized in that the surface roughness Ra thereof is 0.01-2 μm and in that the tensile shear adhesive strength (F0) thereof when a metal has been adhered to the surface thereof via an adhesive layer that contains an epoxy compound and is 0.1-3 mm thick is 10-40 MPa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.