Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Zhengguang ZGMB 8420 Regenerable Mixed Bed Resin

Zhengguang ZGMB 8420 is a regenerable mixed bed ion exchange resin from Zhengguang’s ZGMB series, engineered for high-purity water polishing in power, semiconductor, and pharmaceutical applications. Featuring balanced strong-acid cation and strong-base anion resins, it delivers stable resistivity >18.2 MΩ·cm, low TOC leaching, and consistent regeneration performance over multiple cycles.
  • zhengguang zgmb 8420 regenerable mixed bed resin_228f8302
  • zhengguang zgmb 8420 regenerable mixed bed resin_228f8302

Features Of Zhengguang ZGMB 8420 Regenerable Mixed Bed Resin

  1. Highly regenerable cation/anion resin blend enabling multiple service-regeneration cycles without significant capacity loss.

  2. Optimized particle size distribution for uniform flow dynamics, low pressure drop, and reduced channeling in mixed bed vessels.

  3. Excellent chemical stability in both acidic and alkaline regeneration environments (HCl/NaOH), ensuring long operational life.

  4. Low total organic carbon (TOC) extractables, meeting stringent purity requirements for ultrapure water production.

  5. Pre-mixed and pre-balanced ratio of strong acid cation (SAC) and strong base anion (SBA) resins for immediate on-stream performance.

Typical Applications Of Zhengguang ZGMB 8420 Regenerable Mixed Bed Resin

  1. Final polishing stage in power plant boiler feedwater treatment systems.

  2. Ultrapure water (UPW) generation for semiconductor manufacturing facilities.

  3. Pharmaceutical-grade purified water (PW) and water for injection (WFI) polishing loops.

  4. Electronics industry rinse water purification requiring <0.1 µS/cm conductivity.

  5. Critical laboratory and research facility water systems demanding consistent resistivity >18.0 MΩ·cm.

Specifications Of Zhengguang ZGMB 8420 Regenerable Mixed Bed Resin

Chemical TypePre-mixed strong acid cation (SAC) + strong base anion (SBA) gel-type resins
Product FormWet, ready-to-use spherical beads in aqueous suspension
AppearanceUniform amber (cation) and white (anion) beads; no visible fines or agglomerates
Primary ApplicationsHigh-purity water polishing, UPW final treatment, critical industrial demineralization
Key FeaturesRegenerable, low TOC leachables, narrow particle size distribution (0.3–1.2 mm)
BenefitsReduced downtime, predictable regeneration efficiency, compliance with ASTM D1193 Type I & ISO 3696 Grade 1
Storage Conditions5–40 °C; protect from freezing and direct sunlight
Regeneration ProtocolCounter-current HCl (4–5%) followed by NaOH (4–5%); full separation not required


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