Fiber-reinforced resin base material
US12291612B2 · kind B2 · utility
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4References
3Claims
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Assignee
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Key dates
| Filing date | Mar 17, 2020 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Aug 5, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2481/06
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A fiber-reinforced resin base material includes continuous reinforcing fibers or a reinforcing fiber base material in which discontinuous fibers are dispersed, the continuous reinforcing fibers or a reinforcing fiber base material being impregnated with a polyphenylene sulfide resin composition, wherein the fiber-reinforced resin base material has a glass-transition temperature, as measured by the DMA method (bending mode), of 115° C. or higher.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.