Trimellitic Anhydride is mainly used as raw material for polyester resin,polyimide resin,plasticizer TOTM ,and also be used for producing heatproof & insulating,adhesive,surfactant, paint,synthesize dye materials etc.
Trimellitic anhydride is used as an embossing agent for vinyl flooring and as a curing agent for epoxy resins. It is also used as an intermediate for the synthesis of surface coatings chemicals, adhesives, polymers, dyes printing inks, pharmaceuticals .

Molecular weight:192.12

Appearance: white to off-white flakes

Major Index:

1)Anhydride content: ≧97.5

2) Melting point :163-165 °C

3) Color,Hazen: 150 max (molten state)

4) Acid value :≧872mg(KOH)/g

Packing:25kgs/bag,15 tons in 20’ FCL with pallets. (To be designated by the buyers)