Properties | Limits | Test Results | Test Method |
Color and black spot granule (pcs/kg) | ≤20 | 3 | SH/T 1541.1-2019 |
Melt mass-flow rate (2.16kg,190℃) (g/10 min) | 0.3±0.2 | 0.24 | GB/T 3682.1-2018 |
Density (g/cm3) | 0.958±0.003 | 0.956 | GB/T 1033.2-2010 |
Tensile Stress at Yield (MPa ) | ≥22.0 | 26.5 | GB/T 1040.2-2006 |
Nominal tensile strain at break (%) | ≥500 | 792 | GB/T 1040.2-2006 |
Flexural modulus (MPa ) | ≥850 | 1330 | GB/T 9341-2008 |
Charpy Impact Strength (kJ/m² ) | ≥8.0 | 15.4 | GB/T 1043.1-2008 |
Environmental Stress- Cracking (F50,50℃,100%),h | ≥30 | ≥30 | Q/SSTPC(F)02023-2019 |