| Analysis Item | Unit | Specification | Test Results | Test Method |
| Impurity | pcs/kg | 0 | 0 | SH/T 1541.1-2019 |
| Black Granules | pcs/kg | 0 | 0 | SH/T 1541.1-2019 |
| Colored Granules | pcs/kg | ≤40 | 0 | SH/T 1541.1-2019 |
| Snakeskin Granules & tailing Granules | pcs/kg | Report | 0 | SH/T 1541.1-2019 |
| Density | g/cm³ | 0.960 ± 0.002 | 0.9601 | GB/T 1033.2-2010 |
| Melt Mass-flow Rate (MFR) | g/10 min | 7.0 ± 2.0 | 7.63 | GB/T 3682.1-2018 |
| Tensile Yield Strength | MPa | ≥20 | 26.5 | GB/T 1040.2-2022 |
| Nominal Tensile Strain At Break | % | ≥400 | 712 | GB/T 1040.2-2022 |
| Charpy Notched Impact Strength (23°C) | kJ/m² | ≥3.0 | 6.1 | GB/T 1043.1-2008 |
