Dicyandiamide Formaldehyde Resin Water Decoloring Agent with High Decolorization Efficiency, Effective COD Reduction, and Rapid Flocculation for Wastewater Treatment
General Instruction
DCA-58 is a high-performance water decolorant with 50% solid content specifically formulated for wastewater color treatment applications in Bangladesh and international markets.
What is the Application Fields of DCA-58 Decoloring Agent
- Water and Wastewater Treatment
- Edible Oils and Fats Refining
- Food and Beverage Processing
- Pharmaceutical Manufacturing
- Chemical Industry
- Textile Industry
- Cosmetics and Personal Care Products
- Oil Spill Cleanup
- Photographic Processing
- Laboratory Applications
Highlights of Advantages:
- Works effectively on effluents with heavy dye and organic loads.
- No heavy metals or toxic residues — safe for irrigation discharge.
- Simple dosing and fast action — ideal for low-tech systems.
- Significantly improves turbidity and odor profile.
- Helps industries comply with NESREA and state-level regulations.
Key Performance Features
- Removes 50-99% color and reduces COD by 50-80%
- Highly effective for Reactive, Acid, Disperse, and Direct dyes
- Fast reaction time, enhances floc formation and sedimentation
- Less sludge generation compared to traditional coagulants
- Compatible with PAC for improved performance and cost efficiency
- Safe, non-toxic, non-corrosive, fully water-soluble formulation
Technical Specifications
| Parameter |
Value |
| Appearance |
Colorless to yellowish liquid |
| Solid Content |
≥ 50% |
| Specific Gravity |
1.20-1.25 @ 20°C |
| pH (30% Solution) |
3 - 6 |
| Viscosity (25°C) |
30-250 cps |
| Solubility |
Fully soluble in water |
| Ion Type |
Cationic polyelectrolyte |
Application Guidelines
- Dilute DCA-58 with tap-water, to get 5% solution before use.
- Ajust the effluent sample pH to 7.5-8.0, then add 100-200ppm DCA-58 solution
- Mix for several minutes to form flocs, and check the dosing rate.
- Combine with PAC-300 if needed – do not pre-mix
- Dose PAM solution for quick settlling
- Allow settling or use flotation for separation
Packaging & Logistics
Available Packaging:
- 30 kg Plastic Drum
- 250 kg Plastic Drum
- 1250 kg IBC Tank
Lead Time: 7-10 days
Shipping Ports: Qingdao / Shanghai
HS Code: 3906909000
Custom labeling available for Indian importers and distributors
Partner with OYIPOLYMER
We maintain long-term cooperation with Indian WWTP EPC contractors and provide comprehensive support to trading companies and importers for PAN-India supply chain management.
Value-Added Services:
- Free laboratory testing for your specific wastewater samples
- Complete coagulant and flocculant solutions: PAC + PAM + DCA-58
- Factory-direct competitive pricing with stable delivery schedules
