Typical Physical and Chemical Properties 1.Purity 99% . 2.Apperance : clear spherical beads. 3.Polymer Structure�Gel polystyrene crosslinked with DVB 4.Functional Group: -N+(CH3)3 5.Ionic Form as Shipped: Cl 6.Moisture Retention:42- 48 % 7.Uniformity Coefficient (max.) : 1.6 8.Complete exchange capacity (mmol/g):3.7 9.Wet apparent density (g/ml):0.67-0.73 10.Wet true density (g/ml) :1.07-1.10 11.Grainsize(0.315-1.25mm):�95 12.Sphere rate after abrasion %: �90 13.Temperature Limit: 60°C 14.Package : 25L Each Bag. 15.Comparison: SA10A, IRA-400, A109, SBR-C, ASB-1, M-500, A-600