Principal Applications

  • Enzyme immobilization

Typical Packaging

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

Typical Physical & Chemical Characteristics:

Polymer Structure Macroporous polystyrene crosslinked with divinylbenzene
Appearance Spherical Beads
Functional Group Tertiary Amine
Ionic Form FB form
Total Capacity 0.1 eq/L (2.2 Kgr/ft³) (Cl- form)
Moisture Retention 57 - 61 % (Cl- form)
Mean Diameter 535 ± 85 µm
Uniformity Coefficient (max.) 1.4
Pore Volume (min.) 1 - 1.1 mL/g
Reversible Swelling, FB → Cl- (max.) 5 %
Specific Gravity 1.09
d50, Meso and Macropores (min.) 800 Å
d50, Micropores 14 Å
Surface Area (min.) 900 m²/g
Shipping Weight (approx.) 685 - 720 g/L (42.8 - 45.0 lb/ft³)
Temperature Limit 60 °C (140.0 °F) (FB form)