HDPE is a high-density polyethylene material in powder form. It is a non-toxic and odorless green environmental protection product that does not pollute the environment. It has a high crystallinity, which can reach at least 80% or around 90% in good conditions. In addition, hdpe has a low water absorption and will not dissolve in any solvent. it can not only be used at a high temperature of 100 degrees Celsius, but also has excellent acid and alkali resistance.
Performance of the project | Test condition [condition] | The test method | The test data | The data unit | |
Basic performance | Density mass index | GB/T 1033 | 0.948±0.002 | g/cm3 | |
Density test results | GB/T 1033 | 0.948 | g/cm4 | ||
Melt flow rate mass index | 190ºC/5.0kg | GB/T 3682 | 0.23±0.03 | g/10min | |
Melt flow rate test results | GB/T 3682 | 0.25 | g/10min | ||
Melt flow rate mass index | 190ºC/21.6kg | GB/T 3682 | 6.2±1.5 | g/10min | |
Melt flow rate test results | GB/T 3682 | 6.4 | g/10min | ||
Mechanical properties of | Tensile yield strength quality index | GB/T 1040 | ≥23 | MPa | |
Test results of tensile yield strength | GB/T 1040 | 27.6 | MPa | ||
Elongation at break quality index | GB/T 1040 | ≥600 | % | ||
Test results of elongation at break | GB/T 1040 | 804 | % | ||
Quality index of impact strength of simply supported beam | GB/T 1043 | ≥25 | KJ/m2 | ||
Test results of impact strength of simply supported beam | GB/T 1043 | 26.7 | KJ/m2 | ||
Other properties | Volatile matter quality index | GB/T 15658 1 | ≤350 | mg/kg | |
Volatile test results | GB/T 15658 1 | Did not check out | mg/kg | ||
Biochemical property | Cleanliness (color granule) quality index | SH/T 1541 | ≤20 | grain/kg | |
Cleanliness (color particle) test results | SH/T 1541 | 0 | grain/kg | ||
Cleanliness (impurities) quality index | SH/T 1541 | ≤60 | grain/kg | ||
Cleanliness (impurities) test results | SH/T 1541 | 0 | grain/kg |