This product is adopt once got together,until cation exchange resin where the polymer matrix of macroporous acrylic acid copolymer crosslinking structure has a carboxylie group.Compare with D113-II,ti possesses large exchange capacity,slight volumetric change ,high mechanical strength,good chemical stability,pollution resistibility,favorable inoxidizability and fast exchange speed.

This product is equivalent to Lewatic CN-80 in Germany and Amberlite IRC-93 in the US.