Properties | Unit | Test Method | Value | Standard |
Relative viscosity (RV) | ISO 307 in 96% H2SO4 | 3.40 | 3.40±0.03 | |
Moisture content | % | Brabender | 0.04 | ≤0.04 |
Extract content | % | International | 0.40 | ≤0.50 |
Melting point | oC | ISO 3146 | 220 | 215 - 225 |
NH2-Groups | mmol/kg | International | 43 | M±4 |
HO-Groups | mmol/kg | International | 55 | M±4 |
Colour index | Alpha | International | 2 | ≤5 |
Chip size | mm | 2.5 | 2.5±1 | |
Resin shape | chip | |||
Dirty spots ≥1mm | point/100g | 0 | ≤5 |