A novel epoxy resin composition is obtained by modifying a bisphenol-type epoxy resin and/or a halogen-containing epoxy resin with a trisphenol represented by the following general formula:
wherein each of Ri and R2 represents hydrogen or an alkyl group having not more than 6 carbon atoms with the proviso that at least one of them is the alkyl group, each of R3, R4 and R5 represents hydrogen or an alkyl group having not more than 4 carbon atoms, and n represents a number of 0 or 1. The composition is suitable, for example, as a paint, a casting material or a molding material.
一种新型环氧
树脂组合物是通过将双
酚型环氧
树脂和/或含卤环氧
树脂与由下式通式表示的三
苯酚进行改性而得到的:
其中 Ri 和 R2 各自代表氢或具有不超过 6 个碳原子的烷基,但其中至少有一个是烷基;R3、R4 和 R5 各自代表氢或具有不超过 4 个碳原子的烷基;n 代表 0 或 1。该组合物可用作涂料、铸造材料或成型材料等。