... ink Trimelltic Anhydride(TMA)is used as a raw material for polyester resin,polyimide resin,plasticizer TOTM, and also be ... used for producing heatproof and insulating,adhesive,surfactant,paint,synthesize dyematerials etc ... flooring and as a curing agent for expoxy resins. it is also as an intermediate for the synthesis of surface coatings chemicals, ...