The bulk surface photografting process succeeded in the hydrophile modification of HDPE membrane. compared to monomer AA, MA was more effectual on the modification of HDPE membrane.

• 紫外光辐照接枝单体丙烯酸和丙烯酸甲酯,可以达到对HDPE中空纤维膜亲水改性的目的;并且通过比较,发现单体丙烯酸甲酯对HDPE中空纤维膜的亲水改性效果要比丙烯酸的效果好。