Hardness Removal Weakly Acidic Cation Resin Macroporous weakly acidic acrylic acid type cation exchange resin for wastewater treatment(dealkalization) ;water softening;preparation of pure water; separation and purification of biochemical drugs; circulating water treatment; decolorization Features: The degree of crosslinking : 7%. Ionic form:H+ Volume complte exchange capacity(mmol/ml):≥1.90 Product Details: This product is macroporous structure acrylic copolymer crossed linked molecule with tertiary with carboxyl(-COOH) ion exchange resin. It has the advantages of high exchange capacity, high working exchange capacity, high mechanical strength, well chemical stability, excellent oxidation resistance, fast exchange speed, etc.