초록 |
Filtration process is widely accepted as the fast and efficient method in water purification. Recently, as water resource has become an important issue, more practical and durable high performance material is required for membrane filtration. Block copolymers have the ability to create highly ordered structures by self-assembly. Thus a new material for nano-filtration can be designed with block copolymers. In this study, we studied a fabrication of new membrane material by using the alternative deposition of an amphiphilic block copolymer and homopolymer, of which the homopolymer could interact with one of the blocks in the block copolymer by hydrogen bonding. We studied the morphology of the blends using AFM and SEM analysis. Filtration study of the nanoporous blends was conducted and, the excellent anti-fouling effect of the blends has been observed. |