Macroporous Weakly Acidic Acrylic Acid Type Cation Resin 

1. Phsical and chemical property Item D113 Hydrogen rate% ≥98 Total exchange capacity (mmol/ml) ≥10.80 Volume complete exchange capacity （mmol/ml） ≥4.20 Moisture content(%) 45.00-52.00 Bulk density(g/ml) 0.74-0.82 Specific density(g/ml) 1.160-1.220 Particle size (%) (0.315-1.250mm) ≥95.0 (﹤0.315mm) ≤1.0 Effective grain size(mm) 0.400-0.700 Uniform coefficient ≤1.60 Volume change (H+→Na+)(%) ≤65…