Impact Copolymer PP
PP EP548G
Quality certificate data for PP EP548G impact copolymer.
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PP EP548G
PP EP548G quality certificate properties are listed below as provided.
Specifications
PP EP548G
| Property | Specification | Test result | Unit | Test method |
|---|---|---|---|---|
| Black pellets | 0 | 0 | pcs/kg | SH/T 1541.1-2019 |
| Colored pellets and black speck pellets | Report | 0 | pcs/kg | |
| Large and small pellets | ≤100 | 0.8 | g/kg | |
| Melt mass-flow rate | 28±4 | 27.9 | g/10 min | GB/T 3682.1-2018 |
| Tensile yield stress | Report | 25.4 | MPa | GB/T 1040.2-2006 |
| Flexural modulus | Report | 1182 | MPa | GB/T 9341-2008 |
| Charpy notched impact strength (23℃) | Report | 9.8 | KJ/m2 | GB/T 1043.1-2008 |
| Charpy notched impact strength (-20℃) | Report | 3.8 | KJ/m2 | GB/T 1043.1-2008 |
| Deflection temperature under load (Tf0.45) | Report | 105 | ℃ | GB/T 1634.2-2019 |
| Rockwell hardness (R scale) | Report | 95 | - | GB/T 3398.2-2008 |
| Total shrinkage (STp parallel) | Report | 1.4 | % | GB/T 17037.4-2003 |
| Total shrinkage (STn perpendicular) | Report | 1.7 | % | |
| Ash content (mass fraction) | Report | 0.023 | % | GB/T 9345.1-2008 |
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