A600MB is a styrene - divinylbenzene copolymer with quaternary ammonium group [-N (CH3) 3OH] anion exchange resin. Its chemical properties and anion resin A600 similar, but particle moderate, uniform size, having a pressure drop in use, backwashing expansion is small, so layered clear. And has good mechanical strength. A600MB strong base anion exchange resin is mainly used in the preparation of pure water mixed bed systems and high water