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PolyDCD Dicyandiamide Formaldehyde Resin Water Decoloring Agent
CAS Number: 55295-98-2
Trade name: Water Decoloring Agent 01 / 03 / 07
Chemical name: PolyDCD; Dicyandiamide formaldehyde resin
Water Decoloring Agent is a quaternary ammonium cationic copolymer, it's dicyandiamide formaldehyde resin. it has excellent efficiency in decoloring, flocculating and COD removal.
1. It can be used to treat waste water from textile industry and dye houses, pigment industry, printing ink industry and paper industry.
2. It is used to decolor the effluent with high colority from dyestuff plant. It is suitable to treat waste water with activated, acidic and disperse dyestuffs.
3. It also can be used in the production process of paper& pulp as retention agent
| Product Code | 01 | 03 | 07 |
| Appearance | Colorless or light-color sticky liquid | Light yellow or yellow sticky liquid | Colorless or light-color sticky liquid |
| Solid Content | ≥50.0 | ||
| Viscosity(mpa.s 20℃) | 20-500 | 5-500 | 30-500 |
| PH(30% water solution) | 2.0-5.0 | ||
Concentration and viscosity of solution can be customized according to customers’ needs.
1 .The product shall be diluted with 10-40 times water, then added to the wastewater directly. After stirring for several minutes, the clear water will be got by precipitation or air-floatation.
2. The optimized pH of the wastewater treated is 7.5-10.
3. It is recommended to use this product with the inorganic flocculants to treat the effluent with high color and COD to reduce the operation cost. The order and proportion of agent dosage depend on the flocculation test and the effluent treatment process.
4. The product would show layer separation and become white at low temperature. There is no negative impact on the usage after mixing up.
1) The product is packed 250kg net in plastic drum or 1250kg net in IBC.
2) This product is common chemical and should be stored at room temperature. Do not expose it to direct sunlight. It is recommended to store at a temperature of 5-30 ℃.