Item | Specification | Result |
IV(dL/g) | 0.810±0.015 | 0.821 |
AA(ug/g) | ≤1.0 | 0.5 |
Color b value | ≤1.0 | -1.4 |
Color L value | ≥80 | 84 |
DEG(%) | 1.3±0.2 | 1.3 |
-COOH(mmol/kg) | ≤35 | 18 |
Melting peak temperature (DSC method) Melting Point (ºC) | 249±2 | 249 |
Powder(mg/kg) | ≤100 | 11 |
Moisture(%) | ≤0.2 | 0.02 |
Density(g/cm3) | 1.40±0.01 | 1.40 |
Ash(%) | ≤0.08 | 0.01 |