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Highly selective for heavy metal ions including Cu²⁺, Ni²⁺, Co²⁺, and Cd²⁺ under a wide pH range (2–12).
Functionalized with iminodiacetic acid groups enabling strong chelation and excellent regeneration efficiency.
Superior chemical and osmotic stability in acidic, alkaline, and oxidizing environments.
Low pressure drop and high flow capacity due to uniform spherical bead morphology and optimal crosslinking (8% DVB).
Compliant with FDA 21 CFR §173.25 and meets ISO 9001 manufacturing standards.
Recovery of valuable metals from electroplating rinse waters and PCB etching solutions.
Pretreatment of ultrapure water systems to remove trace transition metals in semiconductor manufacturing.
Removal of toxic heavy metals from mining wastewater and hydrometallurgical leachates.
Separation and concentration of cobalt and nickel in battery recycling effluents.
Polishing step in pharmaceutical process water systems to meet stringent USP <846> metal limits.
| Chemical Type | Iminodiacetic acid functionalized polystyrene-divinylbenzene copolymer |
| Product Form | Moist, spherical beads |
| Appearance | Light yellow to amber, translucent beads |
| Ion Form | Sodium form (ready-to-use) |
| Particle Size Range | 0.3–1.2 mm (≥95% retained on 16 mesh, passes 50 mesh) |
| Moisture Content | 45–55% (w/w) |
| Crosslinking Degree | 8% divinylbenzene (DVB) |
| Functional Group Capacity | ≥2.0 eq/L (dry basis) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
