Dicyandiamide Formaldehyde Decoloring Resin for Dye Wastewater
Dicyandiamide-formaldehyde decoloring resin is used as a water decoloring chemical for high-color dye wastewater, especially textile dyeing and printing wastewater where soluble color is difficult to remove by PAC alone.
Product Description
Built for overseas buyers who need clear product function, application direction, documents and sample support.
What it is
A decoloring resin type chemical designed for high-color industrial wastewater treatment.
What it solves
Targets dye color removal and supports the decolorization step before or during coagulation/flocculation.
How to evaluate
Use real wastewater or application samples, compare dosage gradients and request TDS/MSDS/COA before bulk order.



Specification and Buyer Reference
Exact values should follow the latest TDS and batch COA. The table below provides product-selection guidance for inquiry communication.
| Item | Reference |
|---|---|
| Product type | Dicyandiamide-formaldehyde condensed polymer / decoloring resin |
| Main function | Color removal for high-chroma wastewater |
| Common application | Textile dyeing and printing wastewater |
| Testing method | Jar test with real wastewater |
| Documents | TDS, MSDS, COA on request |

Application Areas
Application should be confirmed by real wastewater or process-condition testing.
Typical Applications
- Textile dyeing wastewater
- Printing wastewater
- High-chroma industrial wastewater
- Color removal before discharge or reuse
Common Combination
Depending on the problem, this product may be evaluated with water decoloring agent, PAC, PAM or PolyDADMAC.
Target Result
Improve color removal, coagulation, flocculation, clarification, settling or sludge handling according to product type.
Recommended Evaluation Method
Do not rely only on a generic dosage. A jar test or application test helps confirm the most economical result.
Use representative wastewater from production.
Confirm suitable pH range before dosage judgment.
Test dosage gradients and observe color removal.
Optimize coagulation and floc settling if needed.
Convert dosage into ppm or kg/ton for operation cost.
Packaging and Export Support
Packaging depends on product form, order quantity and destination requirement. Hubei Haite can support samples, regular orders and bulk inquiries.
| Item | Support |
|---|---|
| Sample | Available for buyer evaluation before bulk order. |
| Regular packaging | Bags, drums or IBC depending on product type. |
| Documents | TDS, MSDS, COA and export documents on request. |
| Inquiry details | Application, quantity, destination country and packaging preference. |

Documents and Factory Trust
Professional buyers often need product documents and supplier verification before trial or bulk order.



Related Products
Build a complete water treatment chemical program with related products.
FAQ
Is DCD decoloring resin suitable for textile wastewater?
Yes, it is commonly evaluated for dyeing and printing wastewater color removal.
Can it replace PAC?
No. PAC may still be needed for coagulation and turbidity control.
How do I test it?
Use jar test with real wastewater and compare dosage, color removal and settling effect.
What should I send for quotation?
Please send application, target result, current treatment process, quantity, destination country and required documents.
Decolorization Performance & Product Use Scene
Use jar-test comparison to quickly evaluate color removal, flocculation and settling effect before bulk dosing.
Before / After Jar Test
Colored wastewater, floc formation and clear treated water comparison.
Sample Evaluation
Send wastewater details for dosage recommendation and sample testing support.
Stable Production
Suitable for textile dyeing, printing, garment washing and colored industrial wastewater.
Updated Product & Jar Test Visuals
Cleaner product photos and jar-test comparison help buyers quickly understand product form, dosing evaluation and treatment performance.
Water Decoloring Agent
Light yellow liquid sample for product identification and quotation discussion.
Color Removal Test
Raw wastewater, flocculation and clear treated water comparison.
Chemical Combination
PAC, PAM and PolyDADMAC can be selected according to process needs.
Need Dicyandiamide Formaldehyde Decoloring Resin sample or quotation?
Send your application details, target result, quantity and destination country. We will help recommend sample and quotation direction.
Continue to the right wastewater treatment page
Use these shortcuts to compare products, application solutions, market pages and technical support before sending an inquiry.
Core Products
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Inquiry Support
Official Website Images Integrated
Official Product Samples and Decolorization Test Visuals
For water decoloring agent buyers, real sample and jar-test visuals are more persuasive than abstract stock photos. This section supports color-removal claims with official product images and practical test context.




Updated website visuals
Product sample, jar-test and decolorization visuals
These visuals support the core product story: sample evaluation, visible color removal and jar-test based dosage confirmation.


