The hydrophilic modification of polypropylene non-woven fabric (NWF) surface was conducted by coating PVA (poly vinyl alcohol) film on the NWF surface via dip-coating method.
采用表面涂覆法，将聚乙烯醇（PVA）薄膜固定在聚丙烯无纺布表面，进行表面亲水改性。
The surface modification of polypropylene non-woven fabric (NWF) by PVA (polyvinyl alcohol) was researched by dip-coating of PVA to immobilize PVA on the NWF surface.
采用表面涂覆法，将聚乙烯醇(PVA)薄膜固定在聚丙烯无纺布表面，进行表面亲水改性。
The surface modification of polypropylene non-woven fabric (NWF) by PVA (polyvinyl alcohol) was researched by dip-coating of PVA to immobilize PVA on the NWF surface.
采用表面涂覆法，将聚乙烯醇(PVA)薄膜固定在聚丙烯无纺布表面，进行表面亲水改性。
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