Polymer Matrix Structure

Styrene Crosslinked with DVB

Physical Form and Appearance

Macroporous spherical beads

Whole Bead Count

95% min.

Functional Groups

R-SO3¯

Ionic Form ,as shipped

Na

Total Exchange Capacity, Na+ form, wet, volumetric

1.80 eq/l min.

Moisture Retention, Na+ form

50-55%

Bulk Denisty

800-900 g/l

Particle Size Range

+1.2 mm <5%, -0.3 mm <1%

Effective size

0.4-0.5mm

Swelling Na+→ H+

+ 5% max.

Shipping Weight (approx.)

810 g/l (52 lb/ft3)

Specific Gravity, moist Na+ Form

1.25

PH Range, Stability

0 - 14