CARBOXYMETHYL CELLULOSE COMPOSITE SEPARATION MEMBRANE AND FILM SEPARATION METHOD USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a CMC separation film that can exhibit desired performance for the long term.;SOLUTION: A carboxymethyl cellulose composite separation membrane (10) of the present disclosure comprises a support film (20), a separation functional layer (30) that is a layer supported by the support film (20), the layer made from carboxymethyl cellulose, and a protective layer (40) covering the separation functional layer (30). The protective layer (40) is a layer comprising, for example, silicone resin or fluorine resin as the main component.;COPYRIGHT: (C)2016,JPO&INPIT