PP，HMS Braskem PP CP 741 Braskem America Inc.
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CompareTechnical Data Sheet
| hardness | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Rockwell hardness | R级,注塑 | ASTM D785 | 59 |
| R-Scale | ISO 2039-2 | 57 |
| thermal performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Heat Deflection Temperature | 0.45MPa,未退火,注塑 | ASTM D648 | 90.0 °C |
| 0.45MPa,未退火 | ISO 75-2/B | 79.0 °C | |
| 1.8MPa,未退火,注塑 | ASTM D648 | 50.0 °C | |
| 1.8MPa,未退火 | ISO 75-2/A | 50.0 °C | |
| vicat | ASTM D15253 | 147 °C | |
| ISO 306/A | 147 °C |
| Impact resistance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Impact strength of cantilever beam gap | -20°C,注塑 | ASTM D256 | 50 J/m |
| 23°C,注塑 | ASTM D256 | NoBreak | |
| -20°C,注塑 | ISO 180 | 3.9 kJ/m² | |
| 23°C,注塑 | ISO 180 | 52 kJ/m² |
| Physical properties | Test Condition | Test Method | Test Result |
|---|---|---|---|
| density | ASTM D792 | 0.895 g/cm³ | |
| ISO 1183 | 0.895 g/cm³ | ||
| melt mass-flow rate | 230°C/2.16kg | ASTM D1238 | 0.80 g/10min |
| 230°C/2.16kg | ISO 1133 | 0.80 g/10min |
| mechanical properties | Test Condition | Test Method | Test Result |
|---|---|---|---|
| flexural modulus | Injection | ASTM D790 | 900 MPa |
| Injection | ISO 178 | 1050 MPa | |
| tensile strength | 屈服,注塑 | ASTM D638 | 24.0 MPa |
| 屈服,注塑 | ISO 527-2 | 25.0 MPa | |
| elongation | 屈服,注塑 | ASTM D638 | 13 % |
| Tensile strain | 屈服,注塑 | ISO 527-2 | 17 % |
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.
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