Poly(maleic anhydride-acrylic acid copolymer), widely recognized by its CAS number 26677-99-6 and commonly abbreviated as MA-AA, stands as a cornerstone in various industrial applications due to its exceptional chemical properties and versatile functionality. This synthetic polymer is particularly valued for its role as a highly effective dispersant and scale inhibitor, making it indispensable in systems where mineral deposition and particle aggregation are concerns.
Chemically, MA-AA is characterized as a low molecular weight polyelectrolyte. Its typical appearance is a light yellow transparent viscous liquid, offering ease of handling and application in aqueous systems. With an assay typically at or above 50% and a density of approximately 1.23 (for a 50% aqueous solution), MA-AA exhibits robust performance. The molecular formula for certain forms is noted as C24H22O17X2, with a molecular weight of 582.421, reflecting its complex polymeric structure derived from the copolymerization of maleic acid and acrylic acid. A standout feature of MA-AA is its remarkable thermal stability, allowing it to maintain its efficacy even at high temperatures, a critical advantage in demanding industrial environments.
One of the primary and most significant applications of Poly(maleic anhydride-acrylic acid copolymer) is in water treatment. It serves as an excellent scale inhibitor and dispersant, specifically targeting problematic salts such as carbonates and phosphates. In circulating cooling water systems, boilers, and centralized heating and air conditioning systems, MA-AA effectively prevents the formation and deposition of scale, thereby maintaining system efficiency, reducing maintenance costs, and extending equipment lifespan. Its ability to disperse particulate matter further enhances water clarity and prevents fouling. Furthermore, MA-AA demonstrates good compatibility and synergistic effects when used in conjunction with other water treatment agents, allowing for optimized formulations tailored to specific water chemistries and operational needs.
Beyond water treatment, MA-AA plays a crucial role in the textile industry. It is widely employed as a textile auxiliary, where its dispersant properties are harnessed to distribute dyes evenly, ensuring consistent coloration and preventing aggregation. As a chelating dispersant, it helps manage metal ions that can interfere with dyeing processes, leading to superior fabric quality and color fastness. Its versatility in this sector underscores its importance in achieving high-quality textile production.
Emerging applications also highlight MA-AA’s potential in advanced environmental solutions, such as enhanced ultrafiltration treatment for specific wastewater streams. Its ability to complex metal ions, for instance, nickel, facilitates their removal, demonstrating its broader utility in pollution control and resource recovery. This exemplifies the polymer's adaptability and effectiveness across diverse challenges, reinforcing its position as a valuable industrial chemical. Its robust performance, resistance to high temperatures, and broad applicability make it a preferred choice for complex industrial processes requiring efficient inhibition and dispersion.
For industries seeking a reliable manufacturer or supplier of high-quality Poly(maleic anhydride-acrylic acid copolymer) with CAS 26677-99-6, NINGBO INNO PHARMCHEM CO.,LTD. stands as a trusted source. We are committed to providing competitive solutions tailored to your specific industrial requirements. To inquire about the current price or to buy/purchase this essential chemical for your operations, interested parties are encouraged to reach out to our dedicated team for comprehensive support and product information.
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