The mixture resins prepared by blending bismaleimide(BMI) with benzoxazine(BOZ) resin in several ratios had low curing shrinkage.

• 将苯并恶嗪(BOZ)和双马来酰亚胺树脂(BMI)按照不同的配比进行共混固化,制备了浇铸体和玻璃纤维增强的层压板。