Aluminum hydroxide, a white crystalline powder, is a versatile compound with a wide range of applications across various industries.
Its unique properties make it an essential ingredient in the production of numerous products, from plastics to pharmaceuticals.
Applications of Aluminum Hydroxide
Plastics Industry
Aluminum hydroxide is a critical additive in the plastics industry, primarily used as a flame retardant. When exposed to high temperatures, it releases water vapor, which cools and dilutes flammable gases, effectively retarding the spread of flames. This property is crucial for enhancing the fire safety of plastic products and materials, making it a popular choice in industries such as aerospace, automotive, and construction.
Pharmaceuticals
In the pharmaceutical sector, aluminum hydroxide is used as an antacid to relieve symptoms of heartburn, indigestion, and acid reflux by neutralizing excess stomach acid. It also serves as an adjuvant in some vaccines, enhancing the body's immune response to antigens and making vaccines more effective.
Water Treatment
Aluminum hydroxide acts as a coagulant and flocculant in water treatment processes, removing impurities, suspended solids, and contaminants from industrial and municipal wastewater. This application is particularly valuable in ensuring the purity of water supplies.
Coatings, Adhesives, and Sealants
The compound is used as a filler in the production of various polymers and composites, enhancing the mechanical properties of materials, including stiffness and durability. This makes it suitable for use in coatings, adhesives, and sealants, where it improves the performance and longevity of these products.