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Copolyester 0831 Eastman Chemical Company
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Plastic Datasheets
Impact resistance | Test Condition | Test Method | Eastman Chemical Company/0831 |
---|---|---|---|
Impact strength of cantilever beam gap | -40°C | ASTM D256 | 46 J/m |
23°C | ASTM D256 | 84 J/m | |
Suspended wall beam without notch impact strength | -40°C | ASTM D256 | 无断裂 |
23°C | ASTM D256 | 无断裂 | |
Dart impact | 23°C,EnergyatPeakLoad | ASTM D3763 | 35.0 J |
-40°C,EnergyatPeakLoad | ASTM D3763 | 44.0 J |
hardness | Test Condition | Test Method | Eastman Chemical Company/0831 |
---|---|---|---|
Rockwell hardness | R级,23°C | ASTM D785 | 107 |
Mechanical properties | Test Condition | Test Method | Eastman Chemical Company/0831 |
---|---|---|---|
bending strength | 23°C | ASTM D790 | 66.0 MPa |
tensile strength | 断裂,23°C | ASTM D638 | 24.0 MPa |
Flexural modulus | 23°C | ASTM D790 | 1900 MPa |
elongation | 屈服,23°C | ASTM D638 | 4.0 % |
tensile strength | 屈服,23°C | ASTM D638 | 48.0 MPa |
elongation | 断裂,23°C | ASTM D638 | 75 % |
optical performance | Test Condition | Test Method | Eastman Chemical Company/0831 |
---|---|---|---|
transmissivity | ASTM D1003 | 91.0 % | |
Haze ratio | ASTM D1003 | 0.40 % |
physical property | Test Condition | Test Method | Eastman Chemical Company/0831 |
---|---|---|---|
Shrinkage rate | MD | ASTM D955 | 0.20to0.50 % |
density | ASTM D792 | 1.27 g/cm³ |
Thermal performance | Test Condition | Test Method | Eastman Chemical Company/0831 |
---|---|---|---|
Heat distortion temperature | 1.8MPa,未退火,HDT | ASTM D648 | 60.0 °C |
0.45MPa,未退火,HDT | ASTM D648 | 68.0 °C |
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