Preparation method for yttrium aluminum garnet continuous fiber
US11572314B2 · kind B2 · utility
0Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2017 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Aug 31, 2039 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2101/08
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A preparation method for an yttrium aluminum garnet continuous fiber. The method prepares a spinnable precursor sol by utilizing an Al13 colloidal particles contained alumina sol, γ-AlOOH nano-dispersion, yttria sol, glacial acetic acid and polyvinylpyrrolidone, then prepares a gel continuous fiber by adopting a dry spinning technique, and carries out a heat treatment to obtain the yttrium aluminum garnet continuous fiber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.