摘要 |
PURPOSE: A reverse osmosis composite film and a method for manufacturing the same are provided to efficiently perform a seawater desalination process based on the high permeability, salt removal rate, and chlorine resistant property of a reverse osmosis composite film. CONSTITUTION: A reverse osmosis composite film comprises a porous support and a cross-linked polyester-based active layer formed on the surface of pores in the porous support. A method for manufacturing the reverse osmosis composite film comprises the steps of: generating an interface polymerization reaction on a porous support using a poly alcohol solution and an aromatic poly (acyl halide) solution; and forming a cross-linked polyester-based active layer on the surface of the porous support. |