is a sort of cation exchange resin that has sulfonic group(-SO3H) in the styrene-diethylene benzene copolymer with 8% cross linking degree. It is used mainly to soft hard water and produce pure water, with good exchange capacity and physical stability.
1. Description
It is a sort of cation exchange resin that has sulfonic group(-SO3H) in the styrene-diethylene benzene copolymer with 8% cross linking degree. It is used mainly to soft hard water and produce pure water, with good exchange capacity and physical stability.
2. Typical physical and chemical properties:
ITMES | DATA |
Appearance | Palm yellow to burnt brown spherical Particle |
Ionic form | Na |
Moisture content % | 42.00-50.00 |
Total exchange capacity mmol/g | ≥4.40 |
Total exchange capacity mmol/ml | ≥2.00 |
Shipping weight g/ml | 0.78-0.88 |
True density g/ml | 1.250-1.30 |
Particle size range % | (0.315mm-1.250mm) ≥95.0 |
Lower limit size % | (<0.315mm) ≤1.0 |
The effective size mm | 0.400-0.700 |
Uniformity coefficient | ≤1.60 |
Sphericity after attrition % | ≥90.00 |
3. Reference indexes in using
ITMES | Reference value |
PH range | 1-14 |
Max. operation temperature in sodium form °C | 120 |
Swelling upon complete conversion (Na+-H+) % | ≤10 |
Working exchange capacity mmol/L | ≥1000 |
Working flow rate m/h | 15-30 |
