A bis(benzoxazinyl)phthalimidine has the structure
wherein R1, R2, R3, R4, j, and k are defined herein. The bis(benzoxazinyl)phthalimidine is useful as a component of a curable composition. It exhibits a high melting temperature and a high exotherm onset temperature. Also described is a composite that includes a reinforcing filler and the curing product of the bis(benzoxazinyl)phthalimidine.
一种双(苯并
噁唑基)邻苯二
酰亚胺具有以下结构,其中R1、R2、R3、R4、j和k在此处定义。双(苯并
噁唑基)邻苯二
酰亚胺可用作可固化组合物的组分。它具有高熔点和高放热起始温度。还描述了包括增强填料和双(苯并
噁唑基)邻苯二
酰亚胺的固化产物的复合材料。