Specification
Appearance White crystal powder
Assay, % ≥99.8Acid-number(mg KOH/gm) ≤673~677
3-CBA(PPM) ≤25
M-Toluic acid(ppm) ≤150
Moisture(wt%) ≤0.10
B*(colour) ≤1.0
Ash(ppm w/w) ≤15
Metals(ppm w/w) None greater than 2 and in total max 10
Application
Isophthalic acid is mainly used as intermediate for high performance UPR, resins for coatings, high solids paints, gel coats, modifier of PET for bottles
Packing
25kg/bag,500kg/bag ,1000kg/bag