Acrylic acid-maleic anhydride copolymer
Acrylic acid-maleic anhydride copolymer, identified by CAS 26677-99-6, is a high-performance polyelectrolyte characterized by the synergistic properties of its constituent monomers. This copolymer features a high density of carboxylic acid groups, which facilitates exceptional chelating and dispersing capabilities. It typically appears as a clear to slightly amber liquid or a white powder, depending on the concentration and neutralization state. Its chemical structure provides excellent thermal stability and resistance to hydrolysis, making it a robust choice for demanding industrial environments.
In industrial and research contexts, this copolymer is valued for its ability to inhibit the formation of mineral scales even under high-temperature and high-pH conditions. It functions by distorting the crystal lattice of scale-forming salts, thereby preventing their deposition on heat-transfer surfaces. Due to its non-toxic nature and environmental compatibility, it serves as a critical component in water treatment formulations and detergent systems, where maintaining surface cleanliness and fluid efficiency is paramount.
• In industrial water treatment, this copolymer acts as a highly effective scale inhibitor and dispersant for cooling water systems, boiler water, and oilfield injection water. It specifically targets calcium carbonate, calcium sulfate, and phosphate scales, maintaining system efficiency by preventing mineral buildup on heat exchange surfaces.
• Within the detergent and cleaning industry, the material serves as a builder and co-builder to improve washing performance. It aids in the sequestration of hardness ions and prevents the redeposition of soil onto fabrics or hard surfaces, ensuring cleaner results in both household and industrial laundry applications.
• In the textile and dyeing sectors, it is utilized as a chelating dispersant to manage metal ion interference during processing. It helps in the removal of impurities and ensures uniform dye uptake by stabilizing the dye bath and preventing the precipitation of insoluble salts.
• The copolymer is also employed in the formulation of ceramic slurries and pigment dispersions, where it acts as a powerful thinning agent. By reducing the viscosity of concentrated suspensions through electrosteric stabilization, it allows for higher solid loadings and improved flow characteristics during manufacturing.
Product Name: Acrylic acid-maleic anhydride copolymer
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