Product Main

Specifications

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. 
Main data
AnhydrideaaAaa %
≥97.5%
Melting point °C
165±2
Colour(Fe-Co)
≤1#
Acid value mg(KOH)/g
≥872
Triethyene-glycol(TEG) , Color
index,Pt-Co ≤50#
Package
25kg/bag(To be designated by the buyers)