| Features | Low temperature resistance, standard and heat resistance |
| Application | Pipe, general purpose, hot water pipe |
Analysis Item | Quality Index | Test result | Experiment method (standar) | |||
| Quality Index | Quality product | |||||
Granular appearance | Black grains/(pieces/kg) | 0 | 0 | 0 | SH/T 1541.1 | |
| Colorparticles/(pie ces/kg) ≤ | 10 | 10 | 0 | |||
| Large and small grains/(g/kg) ≤ | 15 | 15 | 11.3 | |||
| Flocs/(g/kg) | Report | Report | 0.0 | |||
| Snakeskin grains andtail g rains/(pcs/kg) | Report | Report | 15 | |||
| melt massflowrate/(g/10min) | 0.20～0.35 | 0.20～0.35 | 0.28 | GB/T 3682.1 | ||
| Tensileyieldstress/(MPa) ≥ | 22.0 | 22.0 | 24.6 | GB/T 1040.2 | ||
| Flexural modulus/(MPa) ≥ | 630 | 630 | 705 | GB/T 9341 | ||
| Charpy impact strength/(kJ/m^2) | 23℃ ≥ | 42 | 40 | 41 | GB/T 1043.2 | |
| -20℃≥ | 2.0 | 2.0 | 2.2 | |||
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| Features | Low temperature resistance, standard and heat resistance |
| Application | Pipe, general purpose, hot water pipe |
Analysis Item | Quality Index | Test result | Experiment method (standar) | |||
| Quality Index | Quality product | |||||
Granular appearance | Black grains/(pieces/kg) | 0 | 0 | 0 | SH/T 1541.1 | |
| Colorparticles/(pie ces/kg) ≤ | 10 | 10 | 0 | |||
| Large and small grains/(g/kg) ≤ | 15 | 15 | 11.3 | |||
| Flocs/(g/kg) | Report | Report | 0.0 | |||
| Snakeskin grains andtail g rains/(pcs/kg) | Report | Report | 15 | |||
| melt massflowrate/(g/10min) | 0.20～0.35 | 0.20～0.35 | 0.28 | GB/T 3682.1 | ||
| Tensileyieldstress/(MPa) ≥ | 22.0 | 22.0 | 24.6 | GB/T 1040.2 | ||
| Flexural modulus/(MPa) ≥ | 630 | 630 | 705 | GB/T 9341 | ||
| Charpy impact strength/(kJ/m^2) | 23℃ ≥ | 42 | 40 | 41 | GB/T 1043.2 | |
| -20℃≥ | 2.0 | 2.0 | 2.2 | |||
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