利用O3处理超高分子量聚乙烯(UHMWPE)微孔膜,使其表面产生活性点,然后将甲基丙烯酸(MAA),甲基丙烯酸羟乙酯(HEMA)接枝在膜表面上.用ATR-FTIR、XPS等对O3活化及接枝前后的UHMWPE微孔膜结构进行了表征,接触角测试表明接枝后微孔膜具有较好的亲水性.
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