HIGH FLUX WATER-TREATMENT MEMBRANE WITH HIGH CHLORINE RESISTANCE

摘要

The present invention relates to a water treatment membrane that is obtained by forming a polyamide active layer on a porous support body, wherein one or more curved patterns, which are formed of two or more arcs connected with each other, are represented on at least a partial area of the polyamide active layer when the polyamide active layer is colored by means of a 5% rhodamine B solution.