Polyimide hybrid material, precursor solution and manufacture method thereof
US10995237B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Dec 27, 2018 |
| Grant date | May 4, 2021 |
| Priority date | — |
| Expiry date | Jan 10, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/011
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyimide precursor solution is provided. The polyimide precursor solution includes 100 parts by weight of a fully aromatic polyamic acid, from 5 to 20 parts by weight of silica particles, from 5 to 80 parts by weight of an alkoxysilane, and from 40 to 80 parts by weight of a solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.