| CAS No.: | 9003-07-0 |
|---|---|
| Formula: | PP |
| Color: | White |
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Type: Polypropylene Classification: HOMO RAFFIA grades Model: L5E89
PP Raffia grade with MFI 3-4 can be applied in textile and fabric progress.| Test property |
Superior grade |
Qualified grade |
Test Result |
Unit | Test method |
| Melt flow index | 3-4 | 2.5-4.5 | 3.16 | g/min | GB/T 3682.1 |
| Yellow index | ≤2 | ≤2 | -2.8 | / | HG/T 3862 |
| Isotactic index | 95.5-99.5 | 95.5-9.5 | 98.2 | % | GB/T 2412 |
| Impurity | ≤10 | ≤40 | 0 | Particle/kg | SH/T 1541.1 |
| Black particles | 0 | 0 | 0 | Particle/kg | SH/T 1541.1 |
| Uneven particles | / | / | 0.12 | G/kg | SH/T 1541.1 |
| Tensile yield stress | >31 | >29 | 32.4 | Mpa | GB/T 1040.2 |
| Tensile break stress |
>15 | >15 | 22.5 | Mpa | GB/T 1040.2 |
| Tensile fracture nominal strain |
>150 | >150 | 4.5*10^2 | % | GB/T 1040.2 |
| Ash | ≤200 | ≤500 | 142 | mg/kg | GB/T 9345.1 |
| Conclusion | Superior |
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