Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
EHMWPE UTEC 6541 Braskem America Inc.
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Braskem America Inc./UTEC 6541 |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 无断裂 | |
| Impact strength of simply supported beam without notch | ISO 11542-2 | >100 kJ/m² |
| hardness | Test Condition | Test Method | Braskem America Inc./UTEC 6541 |
|---|---|---|---|
| Shore hardness | 邵氏D | ASTMD2240 | 64 |
| 邵氏D,15秒 | ASTMD2240 | 59 |
| Supplementary Information | Test Condition | Test Method | Braskem America Inc./UTEC 6541 |
|---|---|---|---|
| Wear factor | --4 | 内部方法 | 76.0 |
| --5 | 内部方法 | 20.0 |
| Electrical performance | Test Condition | Test Method | Braskem America Inc./UTEC 6541 |
|---|---|---|---|
| Volume resistivity | ASTM D257 | >1.0E+14 ohms·cm | |
| dielectric strength | ASTM D149 | 90 kV/mm | |
| Surface Resistivity | ASTM D257 | >1.0E+12 ohms | |
| dielectric constant | 1kHz | ASTM D150 | 2.30 |
| Mechanical properties | Test Condition | Test Method | Braskem America Inc./UTEC 6541 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | >300 % |
| coefficient of friction | Dynamic | ASTM D1894 | 0.090 |
| tensile strength | 断裂 | ASTMD638 | >30.0 MPa |
| 屈服 | ASTMD638 | >17.0 MPa | |
| elongation | 断裂 | ISO 527-2 | >350 % |
| coefficient of friction | Static | ASTM D1894 | 0.10 |
| physical property | Test Condition | Test Method | Braskem America Inc./UTEC 6541 |
|---|---|---|---|
| Water absorption rate | 饱和 | ASTM D570 | 0.010 % |
| Apparent density | ASTM D1895 | 0.45 g/cm³ | |
| particle size distribution | Dp | ASTM D1921 | 150 µm |
| average molecular weight | 8000000 g/mol | ||
| density | ASTM D792 | 0.925 g/cm³ | |
| intrinsic viscosity | ASTM D4020 | 28 dl/g |
| Thermal performance | Test Condition | Test Method | Braskem America Inc./UTEC 6541 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 48.0 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 79.0 °C | |
| Linear coefficient of thermal expansion | MD：-30到100°C | ASTM D696 | 1.5E-04 cm/cm/°C |
| thermal conductivity | 23°C | ASTMC177 | 0.40 W/m/K |
| vicat | ISO 306/A | 128 °C | |
| melting temperature | ASTM D3418 | 133 °C | |
| specific heat | 23°C | ASTME1269 | 2010 J/kg/°C |
| SpecificMeltEnthalpy | ASTM D3418 | 34.0 cal/g |
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