Benzoxazine cyanate ester resin for pyrolisis densification of carbon-carbon composites
US10125231B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Sep 27, 2016 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Sep 27, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of forming carbon-carbon composites includes molding carbon fibers with a compound comprising a blend of benzoxazine resin and cyanate ester resin; and pyrolyzing the compound to form the carbon-carbon composite. A carbon-carbon composite includes carbon fibers impregnated with a compound comprising a blend of benzoxazine resin and cyanate ester.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.