N,N'-1,4-Phenylenedimaleimide is widely used as a crosslinking agent in the polymer industry, particularly for enhancing the thermal and mechanical properties of rubber and elastomers. It is effective in vulcanization processes, improving the durability and resistance of materials to heat, chemicals, and wear. This compound is also utilized in the production of high-performance adhesives and coatings, where it contributes to increased strength and stability. Additionally, it finds applications in the development of advanced composites and in the modification of polymers for specialized industrial uses.