| 摘要 |
PROBLEM TO BE SOLVED: To provide an epoxy resin useful for an insulation material (highly reliable semiconductor-sealing material or the like) for electric and electronic material, various kinds of composite materials exemplified by a laminate (a printed wiring board, a built-up substrate or the like) and a CFRP, an adhesive, a coating material or the like, and having not only excellent flame retardancy but also excellent heat resistance and toughness. SOLUTION: The epoxy resin is obtained by reacting a polyfunctional epoxy resin obtained by glycidylating an alcoholic hydroxy group in an epoxy resin having the alcoholic hydroxy group, with a compound represented by formula (2). COPYRIGHT: (C)2008,JPO&INPIT
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