
PTA Specification:
|
|
Specification |
|
PTA Content% |
99% |
|
Metal(Fe,Mo,Cr,Ti,Mn,Ni,Co)ppm≤ |
≤4ppm |
|
Moisture %≤ |
≤0.5% |
|
Fe Ppm≤ |
2ppm |
|
DMF Chroma.5%Liquor<APHA> |
10 |
|
4-CBA Ppm≤ |
≤25ppm |
|
Acid Num(mg KOH/g) |
675±2 |