摘要 |
PURPOSE:To obtain the title material excellent in water resistance, heat resistance, and mechanical characteristics. CONSTITUTION:An epoxy resin is obtd. by epoxidizing a vinyl resin obtd. by reacting a monoepoxy compd. having at least one vinyl group, at least one compd. selected from the group consisting of a polybasic acid anhydride, a polybasic acid, an acid-terminated polymer, and a carboxylated polymer, and at least one compd. having at least one active hydrogen atom. The epoxy resin and its curative are compounded as the essential components to give the title material. |