Benzothiazoles as latent catalysts for benzoxazine resins
US10889686B2 · kind B2 · utility
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12References
12Claims
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Key dates
| Filing date | May 9, 2017 |
| Grant date | Jan 12, 2021 |
| Priority date | — |
| Expiry date | May 9, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2379/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A curable system containing a benzoxazine and a benzothiazole sulfenamide. The curable system may be catalyzed at temperatures generally used to cure multifunctional epoxy resins yet exhibits improved pot-life and processing times and provides a cured article that exhibits acceptable thermo mechanical properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.