Application:

Water softening, demineralization

Polymer matrix structure:

Gel polystyrene crosslinked with divinylbenzene (DVB)

Appearance:

Amber, spherical beads

Functional Group:

Sulphonic acid

Ionic form as shipped:

Na⁺ or H⁺

NO.

ITEM

SPEC

1

Total exchange capacity (eq/L)

Na⁺ form

≥1.9

H⁺ form

≥1.8

2

Moisture retention (%)

Na⁺ form

45-50

H⁺ form

51-56

3

Particle size range (%)

0.315-1.25 mm≥95

4

Whole uncracked beads after attrition (%)

≥96

5

Shipping weight (g/ml)

Na⁺ form

0.77-0.87

H⁺ form

0.73-0.83

6

Specific gravity (g/ml)

Na⁺ form

1.25-1.29

H⁺ form

1.17-1.22

7

Effective size (mm)

0.4 - 0.6

8

Uniformity coefficient

<1.7

9

Reversible swelling, Ca²⁺ or Na⁺ → H⁺ (%)

<8

NO.

ITEM

SPEC

1

Max operating temperature 

120 ℃

2

PH range

0-14

3

Service flow rate

5-50 BV/h

4

Regenerant

10-15% NaCl, 4-10% HCl, 1-8% H₂SO₄