Polymer structure

Gel polystyrene crosslinked with divinylbenzene

Exterior

Brown yellow to brown grey color beads

Functional group

-SO₃H

Ionic form

Na⁺

Mass exchange capacity (mmol/g)

≥ 4.5

Volume capacity (mmol/l)

≥ 1.9

Particle size (0.315-1.25mm)

≥ 95%

Moisture (%)

45.0 - 50.0

Bulk density (g/ml)

0.77 - 0.87

Sphericity after attrition %

≥ 90

Max swelling rate (%)

Na⁺ → H⁺ ≤ 10

PH Scope of use

1-14

Maximum use temperature °C

H⁺ 100

Na⁺ 120