It implies that PVA modification of NWF can increase its hydrophilicity, effectively restrain both its protein absorption and flux decline and improve its antifouling performance.

• 说明通过复合PVA薄膜，提高无纺布表面的亲水性，能有效抑制蛋白质的吸附和通量的降低，增加无纺布的耐污染性能。