| Code | FR-6P-PET (base polymer customized) |
| Appearance | Black blue particle |
| Effective solid content (%) | 6.0±0.2 |
| Intrinsic viscosity (IV, g/10min) | 0.59±0.02 |
| Melting point (℃) | 260±10 |
| Moisture content (%) | ≤0.2 |
| Density (g/cm3) | 1.42 |
| Weight of 100 particles(g) | 1.80 |
| Filter value (mPa·cm2/g) | 0.05 |