| 摘要 |
PURPOSE:The titled composition having low stress and improved water-vapor resistance, comprising a novolak type epoxy resin, an orthonovolak type phenolic resin, an inorganic fillr, a curing promoter, and a titanate coupling agent as essential components. CONSTITUTION:(A) A novolak type epoxy resin is blended with (B) an orthonovolak type phenolic resin, (C) an inorganic filler, (D) a curing promoter, and (E) a titanate coupling agent, to give the aimed composition. The amount of the component E added is preferably 0.5-2.5wt% based on the composition.
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