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Grades | Quality Index | Detection Result | Test Method | ||
Particle Appearance | 1.55 | 0 | 0 | SH/T 1541.1-2019 | |
Black Grain | qty/kg | 40 | off white | 160-190 | |
Color Grain | qty/kg | ≤5 | 0 | 160-190 | |
Big Grain and Small Grain | g/kg | ≤100 | 0.5 | 160-190 | |
MFR | g/lOmin | 3. 0±0. 5 | 3.1 | GB/T 3682.1-2018 | |
Isotactic Index | % | ≥96.0 | 97.6 | GB/T 2412-2008 | |
Ash powder(Quality Index) | % | ≤0.030 | 0.020 | GB/T 9345.1-2008 | |
Tensile Property | 2.0 | ≥30.0 | 35.3 | GB/T 1040.1-2018 | |
TensileStrengthatyield | Mpa | 40 | gray | 160-190 | |
TensileStrengthatbroke | Mpa | ≥16.0 | 25.3 | ||
Stretching broken column nominal strain | % | ≥150 | 492 |