Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP，HMS Braskem PP CP 741 Braskem America Inc.
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Braskem America Inc./Braskem PP CP 741 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 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 | |
| -20°C,注塑 | ASTM D256 | 50 J/m |
| hardness | Test Condition | Test Method | Braskem America Inc./Braskem PP CP 741 |
|---|---|---|---|
| Rockwell hardness | R级,注塑 | ASTM D785 | 59 |
| R-Scale | ISO 2039-2 | 57 |
| Mechanical properties | Test Condition | Test Method | Braskem America Inc./Braskem PP CP 741 |
|---|---|---|---|
| Flexural modulus | 注塑 | ASTM D790 | 900 MPa |
| tensile strength | 屈服,注塑 | ASTM D638 | 24.0 MPa |
| Flexural modulus | 注塑 | ISO 178 | 1050 MPa |
| elongation | 屈服,注塑 | ASTM D638 | 13 % |
| tensile strength | 屈服,注塑 | ISO 527-2 | 25.0 MPa |
| Tensile strain | 屈服,注塑 | ISO 527-2 | 17 % |
| physical property | Test Condition | Test Method | Braskem America Inc./Braskem PP CP 741 |
|---|---|---|---|
| melt mass-flow rate | 230°C/2.16kg | ASTM D1238 | 0.80 g/10min |
| density | ASTM D792 | 0.895 g/cm³ | |
| ISO 1183 | 0.895 g/cm³ | ||
| melt mass-flow rate | 230°C/2.16kg | ISO 1133 | 0.80 g/10min |
| Thermal performance | Test Condition | Test Method | Braskem America Inc./Braskem PP CP 741 |
|---|---|---|---|
| vicat | ASTM D15253 | 147 °C | |
| Heat distortion temperature | 0.45MPa,未退火，HDT | ISO 75-2/B | 79.0 °C |
| 1.8MPa,未退火,注塑，HDT | ASTM D648 | 50.0 °C | |
| 0.45MPa,未退火,注塑，HDT | ASTM D648 | 90.0 °C | |
| 1.8MPa,未退火，HDT | ISO 75-2/A | 50.0 °C | |
| vicat | ISO 306/A | 147 °C |
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