| 摘要 |
<p>A phosphorus-containing epoxy resin which is obtained by reacting an organophosphorus compound, a trifunctional epoxy resin, a bifunctional epoxy resin, and as an optional ingredient a bifunctional phenol compound; and a flame-retardant highly heat-resistant epoxy resin composition which contains the phosphorus-containing epoxy resin. By using the phosphorus-containing epoxy resin, a cured article excellent in flame retardancy and heat resistance is obtained. The resin is useful for producing prepregs or laminates.</p> |
