人工超疏水表面能否简单、环保、经济地量产对其实际应用有重要影响.本研究以滚压成型的表面含微坑的钢辊为模板,采用简单的热压微模塑-可控剥离工艺制备了聚乙烯超疏水表面,接触角大于150°,滚动角约为5°.扫描电镜观察表明,钢辊表面具有均匀网格状微米级浅坑,以此为模板微模塑制备的聚乙烯超疏水表面布满明显拉长的微米级"山"形结构和亚微米级毛刺结构.本文首次报道了直接应用钢辊制备聚合物超疏水表面,可望结合塑料薄膜流延生产工艺,实现聚合物超疏水薄膜或表面规模化生产.
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