The result shows prepolymer has optimum solubility when the content of Modifier A is about 6phr(BDM is 100). Its acetone solution can content the need of glue used for preparing prepreg.

• 实验结果表明,改性剂A含量约为6phr(BDM为100)时,预聚体溶解性最佳,预聚体/丙酮溶液满足用溶液法制备预浸料对胶液的要求。