| Analysis Item | Unit | Specification | Test Results | Test Method |
| Impurity And Foreign Matter | pcs/kg | – | – | SH/T 1541 |
| Black Granules | pcs/kg | – | – | SH/T 1541 |
| Colored Granules | pcs/kg | ≤10 | 0 | SH/T 1541 |
| Snakeskin Granules & tailing Granules | pcs/kg | ≤20 | 0 | SH/T 1541 |
| Large And Small Granules | g/kg | ≤10 | 0 | SH/T 1541 |
| Density | g/cm³ | 0.921 ± 0.002 | 0.92 | GB/T 1033.2 |
| Melt Mass-flow Rate (MFR) | g/10 min | 2.0 ± 0.3 | 1.9 | GB/T 3682 |
| Tensile Yield Strength | MPa | ≥7.0 | 9.31 | GB/T 1040.2 |
| Nominal Tensile Strain At Break | % | ≥200 | 750 | GB/T 1040.2 |
| Fisheyes (≥0.8 mm) | pcs/1520 cm² | ≤4 | 1 | – |
| Fisheyes (0.4–0.8 mm) | pcs/1520 cm² | ≤20 | 2 | – |
| Haze | % | ≤13.5 | 10 | GB/T 2410 |
