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CAS. No. 552-30-7
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 .
Appearance: white to off-white flakes
1) Anhydride content:>=97.5
3) Melting point :163-165 0 C
4) Color, Hazen: 150 max (molten state)
5) Acid value: >=872mg(KOH) /g
Packing:25kgs/bag,15 tons in 20FCL with pallets