Properties | Unit | Inspection methods | Standard |
Relative viscosity | ISO 307 in 96% H2SO4 | 2.75±0.05 | |
Moisture content | % | Brabender | ≤0.05 |
Extract content | % | International | ≤0.50 |
Melting point | ºC | ISO 3146 | ≥215 |
NH2-Groups | mmol/kg | International | M±4 |
HO-Groups | mmol/kg | International | M±4 |
Chip size | mm | 2.5±1 | |
Dirty spot ≥1mm | spot / 100g | ≤5 |