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Highly selective for multivalent cations including Ca²⁺, Mg²⁺, and heavy metals such as Ni²⁺ and Cu²⁺.
Optimized macroporous structure provides excellent kinetic performance and resistance to fouling in challenging feed streams.
Stable functionalization with sulfonic acid groups ensures consistent capacity and long service life under variable pH and temperature conditions.
Low osmotic swelling behavior minimizes bed expansion during regeneration, improving hydraulic stability in fixed-bed systems.
Compliant with global food-contact and pharmaceutical water standards (e.g., USP <645>, EP 2.2.43, FDA 21 CFR 173.25).
Purification of ultrapure water for semiconductor manufacturing and microelectronics rinsing processes.
Removal of hardness and trace metals from pharmaceutical process water and WFI (Water for Injection) loops.
Polishing step in nuclear power plant secondary coolant systems to control corrosion-inducing ions.
Pre-treatment for reverse osmosis feed water in high-recovery industrial desalination plants.
Catalyst support matrix and metal recovery in hydrometallurgical leach solutions.
| Chemical Type | Strong Acid Cation (SAC), Macroporous Polystyrene-DVB with Sulfonic Acid Groups |
| Product Form | Moist, Beaded Granular Resin |
| Appearance | Opaque, Amber to Light Brown Spherical Beads |
| Functional Group | –SO₃H (Sulfonic Acid) |
| Ionic Form | H⁺ (Hydrogen Form) |
| Particle Size Range (mm) | 0.3 – 1.2 mm |
| Uniformity Coefficient | ≤ 1.6 |
| Moisture Content (wt%) | 45 – 50% |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
