Azodicarbonamide
Discover the Azodicarbonamide for PVC Products
Azodicarbonamide is a chemical compound commonly used as a blowing agent, foaming agent, or rubber accelerator in various industrial applications. It belongs to the class of azo compounds, which are known for their ability to undergo decomposition at elevated temperatures, releasing nitrogen gas.
Azodicarbonamide is a white or slightly yellowish crystalline powder that is stable under normal conditions but decomposes at elevated temperatures, releasing nitrogen gas and carbon dioxide. This decomposition reaction is utilized in various industrial processes to create cellular or foamed structures in plastics, rubbers, and other materials.
In the plastics industry, azodicarbonamide is used as a blowing agent to create lightweight, porous materials with improved thermal insulation properties. It is commonly added to polymers such as polyolefins, polyurethanes, and polystyrene during the manufacturing process to generate cells or bubbles within the material.
Additionally, azodicarbonamide is also used as a rubber accelerator to improve the processing and vulcanization of rubber compounds. It promotes the cross-linking of rubber chains, resulting in stronger and more durable rubber products.
