Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Copolyester Eastar™ BR001 Eastman Chemical Company
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Plastic Datasheets
| hardness | Test Condition | Test Method | Eastman Chemical Company/Eastar™ BR001 |
|---|---|---|---|
| Rockwell hardness | ASTM D785 | 103 R |
| Mechanical properties | Test Condition | Test Method | Eastman Chemical Company/Eastar™ BR001 |
|---|---|---|---|
| bending strength | 23°C | ASTM D790 | 69 MPa |
| Impact strength of cantilever beam gap | 23°C | ASTM D256 | 80 J/m |
| Suspended wall beam without notch impact strength | 23°C | ASTM D256 | NB J/m |
| tensile strength | 23°C | ASTM D638 | 47 MPa |
| Impact strength of cantilever beam gap | -40°C | ASTM D256 | 40 J/m |
| Flexural modulus | 23°C | ASTM D790 | 2000 MPa |
| elongation at break | 23°C | ASTM D638 | 5.00 % |
| Suspended wall beam without notch impact strength | -40°C | ASTM D256 | NB J/m |
| optical performance | Test Condition | Test Method | Eastman Chemical Company/Eastar™ BR001 |
|---|---|---|---|
| Haze ratio | ASTM D1003 | 0.30 ％ | |
| transmittance | μm | ASTM D1003 | 89 ％ |
| physical property | Test Condition | Test Method | Eastman Chemical Company/Eastar™ BR001 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D995 | 0.20 % |
| density | ASTM D792 | 1.20 g/cm³ | |
| Shrinkage rate | TD | ASTM D995 | 0.60 % |
| Thermal performance | Test Condition | Test Method | Eastman Chemical Company/Eastar™ BR001 |
|---|---|---|---|
| Heat distortion temperature | 1.80MPa未退火，HDT | ASTM D648 | 65 °C |
| 0.45MPa未退火，HDT | ASTM D648 | 73 °C |
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