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Polyarylate U-polymer PT-3020 UNITIKA JAPAN
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | UNITIKA JAPAN/U-polymer PT-3020 |
|---|---|---|---|
| bending strength | 23°C | ASTM D790 | 111 MPa |
| tensile strength | 23°C | ASTM D638 | 67.0 MPa |
| Flexural modulus | 23°C | ASTM D790 | 3800 MPa |
| elongation at break | 23°C | ASTM D638 | 6.0 % |
| Flame retardant performance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer PT-3020 |
|---|---|---|---|
| UL flame retardant rating | UL -94 | V-2 3.00mm | |
| UL -94 | V-2 0.75mm |
| physical property | Test Condition | Test Method | UNITIKA JAPAN/U-polymer PT-3020 |
|---|---|---|---|
| Shrinkage rate | TD3.00mm | ASTM D995 | 0.40-0.50 % |
| MD3.00mm | ASTM D995 | 0.30-0.40 % | |
| Water absorption rate | (23°C,24hr) | ASTM D570 | 0.12 % |
| density | ASTM D792 | 1.36 g/cm³ |
| Thermal performance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer PT-3020 |
|---|---|---|---|
| Linear coefficient of thermal expansion | MD | ASTM D696 | 3.5E-05 cm/cm／°C |
| Heat distortion temperature | 1.80MPa未退火，HDT | ASTM D648 | 165 °C |
| Linear coefficient of thermal expansion | TD | ASTM D696 | 4E-05 cm/cm／°C |
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