Dimethyl Diallyl Ammonium Chloride (DADMAC) is a highly versatile cationic monomer, fundamental to numerous industrial applications, particularly in water treatment, papermaking, and the textile industry. This robust chemical compound, with CAS No. 7398-69-8 and molecular formula C8H16ClN, is renowned for its unique chemical structure and reactivity, making it an indispensable component for enhancing performance and efficiency across diverse sectors.

DADMAC is a quaternary ammonium salt, characterized by a permanently strong positive charge due to its nitrogen atom bonded to two methyl and two allyl groups. This inherent cationic nature allows it to effectively interact with and neutralize negatively charged particles in aqueous solutions and on various material surfaces. Available typically as a clear to light yellow liquid, it boasts exceptional water solubility and a high charge density, ensuring its efficacy even in low concentrations. Its stable chemical nature, resistant to oxidation and hydrolysis, contributes to a reliable shelf life and consistent performance in demanding industrial environments.

One of the most significant applications of DADMAC is in water and wastewater treatment. It serves as a crucial monomer for synthesizing PolyDADMAC, a powerful cationic polymer that acts as a primary organic coagulant and flocculant. In water purification processes, PolyDADMAC efficiently neutralizes the negative charges of suspended solids, colloidal materials, algae, bacteria, and even viruses. This charge neutralization promotes the rapid aggregation of these particles into larger, more easily separable flocs. The use of PolyDADMAC leads to improved filtration efficiency, reduced sludge volume compared to inorganic coagulants, and effective turbidity removal, making it a sustainable choice for ensuring clean water.

In the pulp and paper industry, DADMAC-based polymers play a vital role as retention and drainage aids. They significantly enhance the bonding between fine particles, fillers, and paper fibers, which not only improves the overall strength of the paper sheet but also minimizes material waste during production. Furthermore, these polymers contribute to the development of wet strength additives, crucial for paper products requiring durability when exposed to moisture. Their application leads to better dewatering, increased machine speed, and a higher quality final product.

The textile sector also greatly benefits from DADMAC's unique properties. It is widely employed as an antistatic agent, helping to mitigate electrostatic charge buildup, especially in synthetic fibers, which improves handling and processing. Additionally, DADMAC functions as an effective dye-fixing agent, ensuring that dyes are permanently set onto fabrics, resulting in enhanced colorfastness and vibrancy.

Beyond these core industries, DADMAC's versatility extends to oilfield chemicals for clay stabilization and fluid loss control, and even in personal care products like hair conditioners and lotions due to its cationic properties providing a smoother feel. The exceptional performance characteristics of DADMAC underscore its value as a key chemical intermediate.

As a leading manufacturer and supplier of DADMAC, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing high-quality Dimethyl Diallyl Ammonium Chloride solutions tailored to meet the stringent demands of global industries. Our commitment to excellence ensures that every batch meets rigorous quality standards, offering consistent purity and performance. For those looking to buy or purchase DADMAC, competitive price options are available for various concentrations, including DADMAC 60% and 65%, supplied in secure packaging such as 200kg PE drums or 1000kg IBC drums. We pride ourselves on efficient logistics, ensuring timely delivery within seven days.