Tetradecenylsuccinic anhydride is primarily used as a chemical intermediate in the production of various industrial materials. It is commonly employed in the synthesis of alkyd resins, which are widely used in coatings and paints due to their excellent adhesion and durability. Additionally, it serves as a curing agent in epoxy resins, enhancing their mechanical and thermal properties. This compound is also utilized in the manufacture of surfactants and lubricant additives, where it improves performance and stability. In the paper industry, it acts as a sizing agent to enhance water resistance and strength of paper products. Its versatility makes it a valuable component in diverse industrial applications.