Macroporous Strong Base
Styrene Resin
High-capacity anion exchange resin engineered for demineralization, ultrapure water production, industrial process water treatment, and high silica removal.
Built for Demanding Water Quality Requirements
Proven across the most critical industrial water treatment applications where purity, consistency, and reliability are non-negotiable.
Demineralization
Complete removal of dissolved salts and minerals from water for industrial and process applications.
Ultrapure Water Production
Achieving resistivity >18 MΩ·cm for semiconductor, pharmaceutical, and laboratory use.
Industrial Process Water
Conditioning feed water for boilers, cooling towers, and manufacturing processes.
High Silica Removal
Effective reduction of reactive and colloidal silica — critical for power plant boiler feed water.
Power Plant Boiler Feed
Meeting strict boiler feed water quality standards to prevent scaling and corrosion.
Pharmaceutical Water (USP/EP)
Producing purified water and water for injection meeting pharmacopeial standards.
Food & Beverage Processing
Deionizing process water for beverages, dairy, and food manufacturing.
Electronics & Semiconductor
Ultra-high purity water for wafer rinsing, etching, and cleanroom processes.
RO Permeate Polishing
Post-RO polishing to achieve final purity targets in mixed bed or two-bed systems.
Mixed Bed Systems
Used as the anion component in mixed bed deionizers for final polishing.
Product Data Sheet
Physical & Chemical Properties
Performance Properties
Design & Installation Guidelines
Temperature
- Max operating: 60°C (140°F)
- Optimal range: 15 – 40°C
- Storage: 5 – 40°C
- Avoid freezing during storage
pH & Chemistry
- Full pH range: 0 – 14
- Avoid strong oxidising agents
- Chlorine tolerance: < 0.1 ppm
- Oil & grease: must be removed upstream
Flow & Pressure
- Service flow: 5 – 40 BV/h
- Backwash flow: 3 – 6 BV/h
- Max pressure: 6 bar (87 psi)
- Pressure drop: monitor regularly
Regeneration
- Regenerant: 4 – 6% NaOH
- Regenerant dose: 80 – 120 g NaOH/L resin
- Contact time: 30 – 60 min
- Rinse: 3 – 5 BV deionised water
Pretreatment Requirements
- Turbidity: < 1 NTU
- Iron: < 0.1 mg/L
- Manganese: < 0.05 mg/L
- Free chlorine: < 0.1 mg/L
Bed Design
- Minimum bed depth: 800 mm
- Freeboard: 50 – 75% of bed volume
- Underdrain: strainer or gravel support
- Vessel material: FRP or SS316
Key Advantages
Macroporous Structure
Superior resistance to organic fouling compared to gel-type resins — longer service life in challenging feed waters.
High Exchange Capacity
Maximum ion removal per unit volume, reducing resin volume requirements and capital cost.
Fast Ion Exchange Kinetics
Rapid equilibration allows higher service flow rates without sacrificing effluent quality.
Excellent Silica Removal
Highly effective for reactive and colloidal silica removal — critical for power plant and ultrapure water systems.
Chemical Stability
Resistant to osmotic shock and chemical degradation across the full pH range 0 – 14.
High Purity Grade
Ultra-low extractables and leachables — suitable for pharmaceutical, food & beverage, and electronics applications.
Get a Technical Proposal
Our water treatment engineers will review your application requirements and provide a detailed technical and commercial proposal within 24 hours.
Submit Inquiry
Fill in your water analysis and flow rate requirements.
Engineering Review
Our engineers size the resin volume and system design.
Receive Proposal
Get a full technical and commercial proposal within 24h.