Interpenetrating polymer networks IPNs)composed of polyurethane(PU)and vinyl ester resin(VER)were synthesized for the potential application in reaction injection molding(RIM)process.

• 研究了适用于反应注射成型的乙烯基酯树脂（VER）与聚氨酯（PU）形成互穿聚合物网络（IPV）时，VER中的羟基与异氰酸酯的反应对材料力学性能的影响。