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)

≥ 3.8

Volume capacity (mmol/l)

≥ 2.40

Particle size（0.315-1.25）mm

≥ 95%

moisture（%）

30.0 - 40.0

Bulk density（g/ml）

0.85 - 0.95

Sphericity after attrition %

≥ 90

Max swelling rate（%）

Na⁺ → H⁺ 2 - 4

PH Scope of use

1-14

Maximum use temperature °C

H⁺ 100

Na⁺ 120