Used primarily in the production of high-performance polymers, it serves as a key monomer in synthesizing polyimides and polyamides. These polymers are essential in the electronics industry for manufacturing flexible printed circuit boards and insulating films due to their excellent thermal stability and chemical resistance. Additionally, it finds application in creating advanced coatings that protect surfaces from extreme environments, such as high temperatures and corrosive chemicals. Its incorporation into specialty adhesives enhances their durability and performance in demanding industrial applications. Furthermore, it is utilized in the development of liquid crystal polymers, which are critical components in displays and optical devices.