纺织学报 ›› 2021, Vol. 42 ›› Issue (08): 109-114.doi: 10.13475/j.fzxb.20201001006
LI Weibin, ZHANG Cheng, LIU Jun()
摘要:
针对目前超疏水材料表面耐久性较差的问题,将十八胺和十二烷基三甲氧基硅烷改性的SiO2颗粒与聚二甲基硅烷的混合溶液浸涂到棉织物表面制备超疏水棉织物,对其化学成分、表面形貌、接触角、机械耐久性、化学稳定性和油水分离性能进行测试与表征。结果表明:当聚二甲基硅烷添加量为1.0 mL,改性SiO2颗粒添加3.0 g时,棉织物展现出良好的超疏水性,与水滴的静态接触角为164.5°,其在机械磨损和酸碱环境下表现出良好的稳定性;用超疏水棉织物作为过滤材料,其油水分离效率达90%以上。该超疏水棉织物坚固、环保,易于制造,在油水分离领域具有广阔的应用前景。
中图分类号:
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