KR-801: The Ultimate Solution for Textile Dyeing Wastewater Decolorization

 The textile and dyeing industry faces mounting environmental pressure as regulations tighten worldwide. In China, the new national standard GB4287-2025 has reduced the chroma limit for wastewater discharge from 80 times to just 50 times, creating a significant challenge for textile manufacturers . Traditional decolorizing agents often fail to meet these stricter requirements or require excessive dosages that drive up operational costs. Shandong Kairui Chemical has developed KR-801 High-Efficiency Decolorizing Flocculant specifically to address this critical industry need.

Water Decoloring Agent  is a specialized cationic polymer (cyanoguanidine-based) engineered for comprehensive wastewater treatment . Unlike conventional decolorants that only partially remove color, KR-801 removes over 95% of color from high-chroma wastewater containing reactive, acidic, and disperse dyes . The product works by rapidly neutralizing the charge of dye molecules, causing them to agglomerate into large, dense flocs that settle quickly . Beyond color removal, KR-801 also reduces COD by more than 65%, addressing two critical pollutant parameters in a single formulation .

The product's versatility is one of its standout features. It performs effectively across a wide pH range of 7–10, adapting to the complex and variable water quality typical of textile dyeing operations . Its fast flocculation and sedimentation speed significantly reduce treatment time, improving overall plant efficiency. KR-801 is also cost-effective, requiring only low dosages and being compatible for combined use with other coagulants like PAC .

Kairui Chemical's decades of expertise in wastewater treatment ensure that clients receive not just a product but a complete solution. The company provides customized formulations and on-site technical support to help textile manufacturers achieve optimal results with minimal cost . With a production capacity exceeding 15,000 MT per year and ISO-certified quality assurance, Kairui is a reliable partner for the textile industry's evolving environmental compliance needs 

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