Trimellitic anhydride has a wide range of application fields and the industry has huge development potential.

Trimellitic anhydride (TMA), also known as partial anhydride, with the molecular formula C9H4O5, refers to an important chemical product with a white flake appearance. Trimellitic anhydride has the characteristics of high purity, high melting point, high boiling point, high reactivity, and good high temperature resistance. It is the main raw material for making polyester resin,…