Glycoluril is widely used in the production of cross-linking agents for resins, particularly in the manufacture of melamine-formaldehyde resins. These resins are essential in creating durable coatings, laminates, and adhesives for industrial and consumer products. It also serves as a key component in the synthesis of microporous polymers, which are utilized in gas separation and storage applications. Additionally, glycoluril is employed in the formulation of slow-release fertilizers, helping to improve nutrient efficiency in agriculture. Its role as a stabilizer in certain chemical reactions further enhances its utility in various industrial processes.