Powder Strong Base Anion Exchange Resin

Model: WDA-OH  |  Category: Ion Exchange Resin

Powdered strong base styrene type (8% DVB) anion exchange resin in hydroxide form. Average particle diameter 20-50 μm.

Main Applications
Industrial Water TreatmentPure & Ultrapure WaterPowder Resin

Product Specifications

AppearanceLight yellow metallic spherical particles
Shipping FormHydroxide (OH⁻) form
Apparent Density (Wet, g/ml)0.70 - 0.80
Total Exchange Capacity (mmol/g, dry)≥ 3.6
True Density (Wet, g/ml)1.07 - 1.15
Moisture Content (%)42 - 52
pH Range1 - 10
Max. Use Temp.OH⁻ form ≤ 100°C, Cl⁻ form ≤ 40°C
Transformation Inflation Rate(OH⁻ → Cl⁻) ≤ 25 %

Application Fields

Industrial water treatment; used together with powder cation resin in the pre-coating of mixed beds.

Key Benefits

  • Small particle size and extremely low impurity content give high exchange capacity and regeneration efficiency
  • Large specific surface area greatly improves ion exchange kinetics and filtration capability
  • Packing: woven bag lined with plastic bag, net weight 25 kg/bag