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US 2015/0307648 A1Published application
Phosphorus-containing flame retardant epoxy resin
AssigneeSanko Co., Ltd.
InventorsNaoki KOMIYA, Akira INOUE
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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).
Claims3
A phosphorus-containing flame retardant epoxy resin, obtained by reacting an epoxy resin having at least three epoxy groups per molecule with an organophosphorus compound represented by Formula (I) below:
- wherein Y1 is an aralkyl group or an aryl group.
Dependencies are inferred from the claim text.