Phosphorus-containing flame retardant epoxy resin
US9394398B2 · kind B2 · utility
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3Claims
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Assignee
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Key dates
| Filing date | Apr 9, 2015 |
| Grant date | Jul 19, 2016 |
| Priority date | — |
| Expiry date | Apr 9, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G59/1488
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a phosphorus-containing flame retardant epoxy resin that can constitute parts of electric or electronic equipment having low water absorptiveness and high heat resistance. The phosphorus-containing flame retardant epoxy resin is obtained by reacting an epoxy resin having at least three epoxy groups per molecule with an organophosphorus compound represented by Formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.