The result of performance test showed that the maleic anhydride and polyethylene glycol 400 monoester was the best to improve the viscosity of epoxy acrylate and the best mule ratio was 0.1.

• 实验结果表明：马来酸聚乙二醇400单酯改善体系黏度的效果最好且与环氧树脂的当量比为0.；1:1时最佳；