DA406 Ultra High Viscosity High Solid PolyDADMAC Cationic Polymer Coagulant PDADMAC PDMDAAC NSF Certified for Advanced Water Clarification and Sludge Dewatering
PolyDADMAC DA406 – NSF Certified Ultra High Viscosity Polymer for Advanced Separation
PolyDADMAC, also known as PDADMAC, PDMDAAC, PolyDMDAAC, or Poly (DADMAC), is a high charge density cationic polymer widely used in advanced coagulation and flocculation processes.
DA406 is an ultra high viscosity grade within the 40% solid BLU DA Series, designed for advanced water clarification, fine particle removal, and enhanced sludge compaction.
Compared with DA405, DA406 provides more stable floc structure, improved micro-particle capture, and deeper clarification performance, making it ideal for applications requiring higher effluent quality or downstream reuse.
Bluwat Chemicals is a professional manufacturer of water treatment chemicals with over 25 years of experience. We export to more than 80 countries and provide customized treatment solutions supported by laboratory testing and field application data.
⭐ Certification Advantage:
Our PolyDADMAC products are NSF certified for drinking water treatment chemicals, ensuring compliance with strict international standards and making DA406 suitable for potable water treatment systems.

✅ KEY FEATURES
- NSF certified for drinking water treatment applications
- Ultra high viscosity for enhanced floc stability
- Improved capture of fine and colloidal particles
- Produces dense and uniform flocs for deep clarification
- Excellent performance in low turbidity polishing stages
- Enhances sludge compaction and dewatering efficiency
- High charge density for effective destabilization
- Compatible with PAC and other coagulants
✅ TECHNICAL SPECIFICATIONS (DA406)
| Parameter | Value |
|---|---|
| Appearance | Colorless to Light Yellow Liquid |
| Solid Content | 39–41% |
| pH | 3.0–7.0 |
| Specific Gravity (25°C) | 1.01–1.10 |
| Molecular Weight | Very High |
| Viscosity (cps) | 8000–12000 |
✅ APPLICATIONS
PolyDADMAC DA406 is ideal for:
- Advanced drinking water treatment and polishing
- Low turbidity water clarification
- Industrial water reuse and recycling systems
- Fine particle removal in wastewater treatment
- Sludge thickening and advanced dewatering systems
- Paper mill white water clarification
- Textile wastewater polishing stages
- Municipal water treatment with high clarity requirements
👉 Recommended for applications requiring high clarity effluent and advanced separation performance.

✅ DOSAGE & USAGE
- Dilute to 0.5%–5% solution before use
- Can be used alone or combined with PAC
- Jar testing is required to optimize performance
- Apply controlled mixing to maintain floc stability
- Suitable for polishing and advanced treatment stages
✅ PACKAGING & STORAGE
- 25L / 200L plastic drums
- 1000L IBC tanks
- Store in cool, dry place away from sunlight
- Avoid extreme temperatures
✅ WHY CHOOSE BLUWAT CHEMICALS
- NSF certified drinking water treatment chemicals
- 25+ years manufacturing experience
- Exported to more than 80 countries worldwide
- Strong R&D and laboratory support
- Stable quality and reliable supply
- Customized solutions for advanced treatment needs










