适用于GB5009.88-2023
Matrix Styrene divinylbenzene copolymer
Functional group Sulphonic acid (SO3 - )
Physical form Beige coloured beads
Ionic form H+
Total exchange capacity ≥ 1.6 meq/mL (H+)
Moisture capacity 50 - 57% (H+)
Shipping weight 770 g/L
Harmonic mean size 0.82 to 1.00 mm
Fines < 0.60 mm 1.0% max
Oversize > 1.18 mm 15% max
Reversible swelling (max) Na+ → H+ 6%