DCA-58 Water Decoloring Agent For Textile Dye Ink Printing Industry Color Treatment Coagulant
DCA-58 is a high-performance water decolorant with 50% solid content specifically formulated for wastewater color treatment applications in Bangladesh and international markets.
- We are real manufacturer and export of Water Decoloring Agent in China.
- Color Removal Chemical Dicyandiamide formaldehyde resin for water clarifying.
- decolorant polymer is a dicyandiamide-based cationic copolymer with a medium molecular weight. It is active with the majority of dyes used in industrial processes, it is effective through the formation of organic complexes with the dye molecule and the subsequent removal of the complex’s solid particles by flocculation and sedimentation.
- Widely Applied in Multi Industries
- 200+ tried and tested water treatment solutions available
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DCA-58 Water Decoloring Agent is a special product for de-coloring, flocculating, CODcr decreasing and other applications. It is used to remove color of waste water generated by textiles process houses and dyes industries and other fields, with strong decolorization (50%~99%) and removal of COD (50%~80%).
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By providing a large number of cations, the negative charge is brought on dye molecules are neutralized instability, at the same time with DCA-58 by a large number of hydrolysis of flocs, so as to achieve the purpose of decolorization.
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DCA-58 Water Decoloring Agent is specially working high performance with the dyeing wastewater containing the hydrophilic dyes, less dosage, fast speed, and also decrease the composition of COD.
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Application: wastewater treatment in paint industry, industrial waste water treatment, flocculation water treatment, water clarifying agent, water purifying agents, decolouring agent, cationic polymers water treatment
| 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 |
- 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
Available Packaging:
- 30 kg Plastic Drum
- 250 kg Plastic Drum
- 1250 kg IBC Tank
Lead Time: 7-10 days
Shipping Ports: Qingdao / Shanghai
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

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