polydadmac(30-50% solid) FL4430 FL4450 can be replaced by Chinafloc FL series

FL4430 FL4450 are two kinds of polydadmac with 30% and 50% solid content and 200-1000 viscosity and 8000-12000 viscosity mainly used for water treatment ,textile ,sludge dewatering,papermaking,agriculture and other applications areas.

Polydadmac (PolyDiallyl Dimethyl Ammonium Chloride) is a type of cationic polymer with a high molecular weight, primarily used in various industries due to its excellent flocculation, coagulation, and dewatering properties. The solid content of polydadmac can vary, but a concentration range of 30-50% is common for industrial use, offering a more concentrated form of the polymer that is suitable for several applications. This concentration level allows for more efficient use in processes where rapid reaction and high performance are necessary. Below are some of the key applications of polydadmac in various industries, including water treatment, paper production, textiles, oil and gas, and others.

1. Water Treatment and Wastewater Treatment

Polydadmac is most widely recognized for its role in water and wastewater treatment processes. Its high cationic charge density makes it highly effective at neutralizing negative charges on suspended particles, promoting the aggregation and flocculation of particles. This is particularly useful in the following areas:

• Drinking Water Treatment: In potable water treatment, polydadmac is used as a coagulant aid in conjunction with traditional coagulants like alum or iron salts. It helps in improving floc formation, leading to clearer water. It also works as a disinfectant due to its antimicrobial properties.

• Municipal and Industrial Wastewater Treatment: In municipal wastewater treatment, polydadmac can be used to aid in the removal of suspended solids, oils, and grease. It enhances flocculation in primary and secondary treatment systems, promoting the formation of larger flocs that settle faster, thus improving the efficiency of the treatment process. In industrial wastewater treatment, its application ranges from textile and paper mill effluents to food processing and chemical industry wastewaters.

• Sludge Dewatering: Polydadmac is also employed in the dewatering of sludge produced in water treatment plants. Its strong flocculation properties help in agglomerating sludge particles, making it easier to dewater and dispose of the sludge effectively. The high solid content in the polymer allows for a more concentrated application, improving the cost-effectiveness of the dewatering process.

2. Paper and Pulp Industry

In the paper and pulp industry, polydadmac is widely used due to its ability to improve the quality and production efficiency of paper. Its cationic nature helps in the retention of fine particles in the paper sheet during the papermaking process. The main applications include:

• Retention Aid: Polydadmac is used as a retention aid in paper manufacturing. It helps in the retention of fillers and fibers, preventing their loss during the paper formation process. This improves the quality of the paper and increases the efficiency of the papermaking process by reducing waste.

• Flocculation and Wastewater Treatment: The paper industry produces large amounts of wastewater containing fines, fibers, and chemical additives. Polydadmac is used in flocculating these suspended solids, making it easier to remove them from the water before it is discharged or reused. This not only ensures compliance with environmental regulations but also recycles water, making the process more sustainable.

• Improvement of Paper Properties: Polydadmac can be used to enhance the strength and appearance of paper products. It helps to improve paper brightness, smoothness, and ink retention, which are essential qualities in the production of high-quality paper products.

3. Textile Industry

The textile industry is another significant consumer of polydadmac. It is used primarily for its flocculation, binding, and coating properties. Key applications include:

• Dyeing and Finishing: Polydadmac is used in textile dyeing processes to enhance the fixation of dyes on fabrics. By improving the absorption and fixation of dye molecules, polydadmac helps to achieve more vibrant colors and reduce dye wastage. This leads to better fabric quality and lower environmental impact due to reduced dye effluent discharge.

• Flocculation of Dyeing Effluents: The textile industry generates large quantities of dye-laden wastewater that must be treated before discharge. Polydadmac is used as a coagulant in wastewater treatment to flocculate the dyes and other contaminants, making it easier to remove them from the water.

• Fiber Treatment and Finishing: Polydadmac can be applied to fabrics during the finishing stages to improve fabric properties such as softness, anti-static behavior, and moisture retention. This is particularly beneficial in producing fabrics for garments, upholstery, and other textile products.

4. Oil and Gas Industry

Polydadmac plays an essential role in the oil and gas industry, particularly in drilling operations and produced water treatment. Its cationic properties help with the flocculation and removal of solid particles and contaminants from water-based fluids used in drilling operations.

• Drilling Fluids: In drilling operations, polydadmac is used as a flocculant in drilling muds to remove suspended solids, reduce viscosity, and improve the performance of the drilling fluid. It aids in the efficient removal of drill cuttings and other contaminants, ensuring that the drilling process remains smooth and cost-effective.

• Produced Water Treatment: After extraction, oil and gas operations generate produced water, which often contains oil, grease, suspended solids, and other contaminants. Polydadmac is used to treat this water by facilitating the flocculation of oil and solid particles, allowing for their easy removal. This helps meet environmental discharge regulations and enables the reuse of treated water in the production process.

• Water Clarification: Polydadmac is also used to clarify water used in various operations, such as cooling towers and water injection systems. Its ability to remove suspended solids and oils ensures that the water remains clean and free from contamination, optimizing the performance of industrial equipment.

5. Cosmetics and Personal Care

In the cosmetics and personal care industry, polydadmac is utilized for its conditioning and antimicrobial properties. Its use in formulations helps improve the texture, stability, and performance of personal care products.

• Conditioning Agent: Polydadmac is used in shampoos, conditioners, and body washes due to its ability to improve the texture and smoothness of the skin and hair. It helps form a protective layer on hair strands, preventing static, tangling, and enhancing softness.

• Antimicrobial Agent: Due to its cationic nature, polydadmac has antimicrobial properties that make it useful in cosmetic formulations. It helps inhibit bacterial growth, which is beneficial for products like deodorants, lotions, and creams that require extended shelf life.

6. Mining Industry

In mining, particularly in the extraction of ores such as gold, copper, and iron, polydadmac is used to treat water used in mineral processing and to control dust at mining sites.

• Flocculation in Mineral Processing: Polydadmac is used to help with the separation of minerals from waste materials in slurry systems. It assists in the flocculation of fine particles, improving the separation process and ensuring the efficient extraction of valuable minerals.

• Dust Control: Mining operations produce a large amount of dust, which can be a significant environmental and safety hazard. Polydadmac is used in dust suppression formulations to bind dust particles together, preventing them from becoming airborne and reducing environmental pollution.