Overview
Literature

Principal Applications

  • Demineralization

Advantages

  • SST shorter diffusion path benefits:
  • Highest regeneration efficiency
  • Very low leakage
  • Highly resistant to iron fouling
  • Lower rinse volumes
  • Lower operating costs
  • Excellent physical and chemical stability

Systems

  • Coflow regenerated systems
  • Potable water treatment

Regulatory Approvals

  • Certified by the WQA to NSF/ANSI-61 Standard

Typical Packaging

  • 1 ft³ Sack
  • 25 L Sack
  • 5 ft³ Drum (Fiber)
  • 1 m³ Supersack
  • 42 ft³ Supersack

* SST® is a registered trademark of Purolite LLC

Typical Physical & Chemical Characteristics:

Polymer Structure Gel polystyrene crosslinked with divinylbenzene
Appearance Spherical Beads
Functional Group Sulfonic Acid
Ionic Form H+ 
Dry Weight Capacity (min.) 4.0 eq/kg (H+ form)
Moisture Retention 44 - 51 % (H+ form)
Particle Size Range 300 - 1200 µm
< 300 µm (max.) 1 %
Uniformity Coefficient (max.) 1.7
Reversible Swelling, Na+ → H+ (max.) 8 %
Specific Gravity 1.18
Shipping Weight (approx.) 760 - 800 g/L (47.5 - 50.0 lb/ft³)
Temperature Limit 60 °C (140.0 °F)

Hydraulic Characteristics