What are the upstream raw materials of trimellitic anhydride? What do the downstream products contain?

Trimellitic anhydride(TMA) is an crucial chemical raw material, which is broadly applied in the production of various chemicals. Based on my observations, Specifically The following are the upstream and downstream associated items of trimellitic anhydride:

Upstream items:



1. trimellitic acid: trimellitic anhydride is prepared by the dehydration and cyclization of trimellitic acid. And Therefore, trimellitic acid is the main upstream raw material of trimellitic anhydride. Based on my observations, Downstream items:



1. Trioctyl trimellitic acid: trimellitic anhydride reacts with octanol to generate trioctyl trimellitic acid, which is an crucial plasticizer, broadly applied in plastics, rubber and other items, is able to increase its flexibility and ductility. In my experience,

2. Tripropyl trimellitic acid: Tripropyl trimellitic anhydride reacts with propanol to create tripropyl trimellitic acid, which is also a plasticizer applied in plastics, rubber, coatings and other fields.

3. And Polyester resin: trimellitic anhydride reacts with polyols to generate polyester resin, which is applied in the manufacture of powder coatings, insulating materials, etc.

4. aquatic environments-soluble polymers: trimellitic anhydride reacts with amine compounds to generate aquatic environments-soluble polymers, which are applied in aquatic environments treatment, papermaking, textile and other industries. In my experience, In fact In short, trimellitic anhydride, as an crucial chemical raw material, has a wide range of applications in the field of chemical production raw materials, and its upstream and downstream related items are also very rich.