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| Feature: | Polymer |
|---|---|
| CAS No.: | 9003-07-0 |
| Formula: | (C3h6)N |
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| No. | Testing item | UNIT | PP-H,F,145-04-032(1103K) | |
| 01 | Particle appearance | Color granule | pcs/kg | ≤20 |
| Black granule | pcs/kg | 0 | ||
| Large granule and small granule | g/kg | ≤100 | ||
| 02 | Melt mass-flow rate | g/10min | 3.4±1.0 | |
| 03 | Isotactic index | % | ≥95.5 | |
| 04 | Total ash | mg/kg | ≤300 | |
| 05 | Tensile properties | Tensile stress at yield | MPa | ≥29 |
| Tensile stress at break | MPa | ≥16 | ||
| Nominal tensile strain at break | % | >180 | ||
| 06 | Yellow index | ≤4 | ||







