Composite sheet and method for manufacturing same, and laminate and method for manufacturing same
US11912011B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Oct 21, 2020 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Oct 21, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/00844
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
One aspect of the present invention provides a composite sheet which comprises a nitride sintered body having a porous structure and a semi-cured product of a thermosetting resin composition impregnated into the nitride sintered body, the line roughness Rz specified by JIS B 0601:2013 of at least one main surface being 10 μm or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.