| 主权项 |
1. A water-treatment separation membrane comprising:
a support having pores; a polyamide layer formed on the support; and a passivation layer formed on the polyamide layer, the passivation layer including a compound represented by following formula (I),
L1-A-L2-B-L3, [Formula I] in which L1 is an amine, a haloalkyl, a haloalkenyl, a haloalkynyl, a hydroxyl, a ketone, an aldehyde, an acyl halide, a carbonate, an ester, an ether, an imine, an azide, a nitrile, a thiocyanate, a thione, a thial, a phosphate, an epoxide, an acryloyl amine or a thiol, A includes one or more C1-6 alkylene unit, one or more C1-6 alkylene oxide unit or a combination thereof, L2 is at least one selected from the group consisting of following formulae (II) to (V), B is an unsubstituted C1-20 alkylene, aryl alkylene, alkylene oxide, alkenylene, aryl alkenylene or alkenylene oxide or a substituted C1-20 alkylene, aryl alkylene, alkylene oxide, alkenylene, aryl alkenylene or alkenylene oxide in which the alkylene, the aryl alkylene, the alkylene oxide, the alkenylene, the aryl alkenylene or the alkenylene oxide is substituted with at least one selected from a group consisting of a halogen, a sulfonyl, an amine, a hydroxyl and a ketone, and L3 is —CF3 or —F. |
