Isophthalic Acid (121-91-5)

Isophthalic acid, a key organic compound, finds vital applications across various industries. Primarily utilized in the production of polyesters, particularly in the synthesis of PET (polyethylene terephthalate) resins, isophthalic acid contributes to the creation of durable and versatile plastics. These PET resins are extensively employed in the manufacture of beverage bottles, food packaging, fibers for textiles, and even in engineering plastics. Additionally, isophthalic acid serves as a crucial component in the formulation of corrosion-resistant coatings, particularly in marine and automotive applications, due to its excellent chemical resistance and adhesion properties. Its versatility and wide-ranging utility make isophthalic acid a fundamental chemical in modern industrial processes.