Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Copolyester EN052 Eastman Chemical Company
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Eastman Chemical Company/EN052 |
|---|---|---|---|
| Impact strength of cantilever beam gap | -40°C | ASTM D256 | 36 J/m |
| 23°C | ASTM D256 | 51 J/m | |
| 23°C | ASTM D4218 | NoBreak | |
| -40°C | ASTM D4218 | NoBreak |
| hardness | Test Condition | Test Method | Eastman Chemical Company/EN052 |
|---|---|---|---|
| Rockwell hardness | R计秤,23°C | ASTM D785 | 110 |
| Mechanical properties | Test Condition | Test Method | Eastman Chemical Company/EN052 |
|---|---|---|---|
| tensile strength | 断裂,23°C | ASTM D638 | 26.0 MPa |
| Flexural modulus | 23°C | ASTM D790 | 2500 MPa |
| elongation | 屈服,23°C | ASTM D638 | 4.0 % |
| tensile strength | 屈服,23°C | ASTM D638 | 57.0 MPa |
| bending strength | 屈服,23°C | ASTM D790 | 81.0 MPa |
| Electrical performance | Test Condition | Test Method | Eastman Chemical Company/EN052 |
|---|---|---|---|
| dielectric constant | 23°C,1kHz | ASTM D150 | 3.20 |
| 23°C,1MHz | ASTM D150 | 3.00 | |
| Dissipation Factor | 23°C,1kHz | ASTM D150 | 8E-03 |
| 23°C,1MHz | ASTM D150 | 0.020 | |
| dielectric strength | 23°C | ASTM D149 | 16 kV/mm |
| arc resistance | ASTM D495 | 155 sec |
| physical property | Test Condition | Test Method | Eastman Chemical Company/EN052 |
|---|---|---|---|
| Shrinkage rate | MD：3.20mm | ASTM D955 | 0.40 % |
| Water absorption rate | 23°C,24hr | ASTM D570 | 0.10 % |
| density | ASTM D792 | 1.32 g/cm³ |
| Thermal performance | Test Condition | Test Method | Eastman Chemical Company/EN052 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 62.0 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 66.0 °C | |
| vicat | ASTM D15252 | 79.0 °C |
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