Decanedihydrazide is widely used as a cross-linking agent in the production of polymers and resins. It enhances the thermal stability and mechanical properties of materials, making it valuable in coatings, adhesives, and composites. In the textile industry, it is utilized to improve the durability and wrinkle resistance of fabrics. Additionally, it serves as a key component in the synthesis of specialty chemicals, such as hydrazone derivatives, which are employed in various industrial and pharmaceutical applications. Its ability to form strong bonds with other molecules also makes it useful in the development of advanced materials for aerospace and automotive industries.