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ZGER8420 is a ready-to-use blend of strongly acidic and strongly basic (Type I) gel cationic and anionic ion exchange resins. Both components are highly regenerated and specially purified for the preparation of ultrapure water. It has low ion leachability for single-use use.
The mixture is configured according to the total capacity of the ZGA ER140 and ZGCER50 components in an equivalent ratio of 2:1.
| ppearance | gel granules |
| Polymer matrix structure | styrene – DVB |
| Functional group | sulfonic acid/quaternary amine |
| Ionic form | H + / OH- |
| Moisture content % | 55 – 68 |
| Capacity by volume mmol/ml | 1,8/0,9 |
| Shipping weight g/ml | 0,67 – 0,77 |
| Density g/ml | 1.08 – 1.20 |
| Granulometric composition (0.40-1.20 mm) % | ≥ 95 |
| Effective particle size range mm | ≥ 0,45 |
| Homogeneity coefficient | ≤ 1,60 |
| Sphericity coefficient % | ≥ 95 |
| Regeneration level min. % | 99/85 |
| Storage temperature ℃ | 0 – 40 |
| Operating temperature ℃ | 0 – 60 |
