Polyfunctional phenylene ether oligomer, derivative thereof, resin composition containing the same, and use thereof
申请人:Mitsubishi Gas Chemical Company, Inc.
公开号:EP1832617A2
公开(公告)日:2007-09-12
A polyfunctional phenylene ether oligomer (B) having 3 to less than 9 phenolic hydroxyl groups, obtained by reacting a polyfunctional phenol (A) having 3 to less than 9 phenolic hydroxyl groups per molecule and having alkyl groups and/or alkylene groups at 2- and 6-positions of at least one of the phenolic hydroxyl groups with a monohydric phenol compound of the formula (1), derivatives thereof, resin compositions containing the derivatives, curable films obtained therefrom and cured films thereof,
wherein R1 and R2 are the same or different and represent a hydrogen atom, a halogen atom, an alkyl group having 6 or less carbon atoms or a phenyl group, and R3 and R4 are the same or different and represent a halogen atom, an alkyl group having 6 or less carbon atoms or a phenyl group.
一种具有 3 至少于 9 个酚羟基的多官能团苯醚低聚物 (B),它是由每分子具有 3 至少于 9 个酚羟基且在至少一个酚羟基的 2 位和 6 位上具有烷基和/或亚烷基的多官能团苯酚 (A) 与式 (1) 的一元苯酚化合物反应而得到的、
其中 R1 和 R2 相同或不同,代表氢原子、卤素原子、具有 6 个或更少碳原子的烷基或苯基;R3 和 R4 相同或不同,代表卤素原子、具有 6 个或更少碳原子的烷基或苯基。