Diallyl maleate is primarily used as a monomer in the production of polymers and copolymers. It is often employed in the creation of cross-linked resins, which are utilized in coatings, adhesives, and sealants due to their excellent durability and resistance to chemicals and heat. The compound is also used in the synthesis of specialty polymers that require flexibility and toughness, making it valuable in the manufacturing of impact-resistant materials. Additionally, diallyl maleate finds application in the modification of other polymers to enhance their properties, such as improving adhesion or UV stability. Its reactivity and ability to form stable polymers make it a versatile component in various industrial applications.