A polyurethane acrylic prepolymer (PUA) has been developed based on HDI trimer and hydroxylethyl acrylate (HEA), which shows the characteristics of bright color, high functionality, and fast curing.

• 以HDI三聚体与丙烯酸乙酯 (HEA)为原料 ,制备了颜色浅、官能度高、固化速度快的新型聚氨酯丙烯酸酯(PUA)预聚物。