Patent · US Active

Phosphorus-containing flame retardant epoxy resin

US9394398B2 · kind B2 · utility

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0References
3Claims
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Assignee

Inventors

Key dates

Filing dateApr 9, 2015
Grant dateJul 19, 2016
Priority date
Expiry dateApr 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.