Description:
Narrow molecular weight distribution, gas fading resistance, low odor.
Widely used in Disposable clothing, masks,High toughness spunbonded fabric,High toughness spunbonded fabric
Spinning
| No. | Product parameters | Test methodology | Product parameters | Test methodology |
|---|---|---|---|---|
| 1 | Melt index (g/10min) | 2.16 kg、230℃ | 40 | GB/T 3682.1‐2018 |
| 2 | isotactic (% wt) | - | ≥95.0 | GB/T 2412‐2008 |
| 3 | tensile yield strength (MPa) | 50 mm/min | >29.0 | GB/T 1040.2‐2006 |
| 4 | Yellow index | - | ≤3.0 | HG/T 3862‐2006 |
| 5 | Ash (mass fraction,%) | - | ≤0.06 | GB/T 9345.1‐2008 |
| 6 | Fish eye | >0.8 mm | <10 | GB/T 6595‐1986 |
| 0.4-0.8mm | <40 | |||
| 7 | (%) of blow film mist | 50 um | - | - |