Application: It is mainly used to soften hard water,produce pure water and for condensate purification; It is also using waste water treatment and heavy metal recovery. Typical physical and chemical properties: Matrix Structure Styrene series Appearance Camel to burnt brown non-transparent spherical grain Ionic form Na Moisture content (%) 45.00~55.00 Total exchange capacity (mmol/g) 4.50 Total exchange capacity (mmol/ml) 1.80 Shipping weight (g/ml) 0.77~0.85 True density (g/ml) 1.250~1.280 Particle size range (%) (0.315mm~1.250mm)95.0 Lower limit size (%) (0.315mm)1.0 Effective size (mm) 0.400~0.700 Uniformity coefficient 1.60 Sphericity after attrition % 90.00 Reference indexes in using PH range 1~14 Max. operation temperature (?) 120 Swelling upon complete conversion (%) 10 Working exchange capacity (mmol/L) 1100 Working flow rate (m/h) 15~30