Purolite®
A400OH

Polystyrenic Gel, Type I Strong Base Anion Resin, Hydroxide form

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Principal Applications

  • Demineralization - Industrial
  • Silica Removal

Advantages

  • High operating capacity
  • Efficient regeneration
  • Exceptional physical stability
  • Good kinetic performance

Systems

  • Mixed bed demineralizer
  • Layered Beds

Typical Packaging

  • 1 ft³ Sack
  • 25 L Sack
  • 5 ft³ Drum (Fiber)

Typical Physical & Chemical Characteristics:

Polymer Structure Gel polystyrene crosslinked with divinylbenzene
Appearance Spherical Beads
Functional Group Type I Quaternary Ammonium
Ionic Form OH-
Total Capacity 1.3 eq/L (28.4 Kgr/ft³) (Cl- form)
Moisture Retention 48 - 54 % (Cl- form)
Particle Size Range 300 - 1200 µm
< 300 µm (max.) 1 %
Uniformity Coefficient (max.) 1.7
Reversible Swelling, Cl- → OH- (max.) 20 %
Specific Gravity 1.07
Shipping Weight (approx.) 665 - 695 g/L (41.6 - 43.4 lb/ft³)
Temperature Limit 100 °C (212.0 °F) (Cl- form)
Temperature Limit 60 °C (140.0 °F) (OH- form)