The Purolite A400 is a strongly basic anion exchange resin particularly used for water demineralization, translucent gel type, with high useful capacity. Excellent kinetics that produces high purity demineralized water. Effective removal of silica.
| Skeleton | Cross-linked DVB polystyrene gel |
|---|---|
| Physical appearance | Spherical beads, translucent light yellow |
| Functional group | Type I – Quaternary Ammonium |
| Ionic form upon delivery | Cl- |
| Total exchange capacity | 1.3 eq/l (Cl- form) |
| Moisture content | 48 to 54% |
| Granulometry | 0.3 to 1.2 mm |
| Real density | 1.08 |
| Bulk density | 680 – 715 g/l |
| Temperature limit | 100°C |
| pH limits | 0 to 14 |