| Application | plastic cover |
Analysis Item | Quality Index | Test result | Test Method |
| Granular appearance (color particles and black spots), pcs/kg | ≤10 | 2 | SH/T1541.1 |
Density (23), g/cm^3 | 0.9520～0.9580 | 0.9541 | GB/T1033.2-2010 |
Melt mass flow rate, g/10min | 2.8～3.6 | 3.04 | GB/T3682.1-2018 |
Tensile yield stress, MPa | ≥20.0 | 23.7 | GB/T1040.2-2006 |
Tensile Nominal Strain at Break, % | ≥400 | 646 | |
Simply supported beam notched impact strength (23℃) ，kJ/m^2 | ≥8.0 | 9.5 | GB/T1043.1-2008 |
 |
 |  |  |
| Application | plastic cover |
Analysis Item | Quality Index | Test result | Test Method |
| Granular appearance (color particles and black spots), pcs/kg | ≤10 | 2 | SH/T1541.1 |
Density (23), g/cm^3 | 0.9520～0.9580 | 0.9541 | GB/T1033.2-2010 |
Melt mass flow rate, g/10min | 2.8～3.6 | 3.04 | GB/T3682.1-2018 |
Tensile yield stress, MPa | ≥20.0 | 23.7 | GB/T1040.2-2006 |
Tensile Nominal Strain at Break, % | ≥400 | 646 | |
Simply supported beam notched impact strength (23℃) ，kJ/m^2 | ≥8.0 | 9.5 | GB/T1043.1-2008 |
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