1,2,4-Benzenetricarboxylic anhydride TMA CAS 552-30-7
1,2,4-Benzenetricarboxylic anhydride (TMA)CAS 552-30-7 is mainly used for unsaturated polyester resin, polyimide resin, PVC heat-resistant plasticizer, epoxy resin curing agent, dye, capacitor impregnated oil and adhesive, etc.