原料颗粒图:
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物性表:
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.31 g/cc | 1.31 g/cc | ASTM D792 |
Water Absorption | 0.080 % @Time 86400 sec |
0.080 % @Time 24.0 hour |
ASTM D570 |
Linear Mold Shrinkage | 0.018 cm/cm | 0.018 in/in | ASTM D955 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength, Yield | 58.6 MPa | 8500 psi | ASTM D638 |
Elongation at Break | 50 % | 50 % | ASTM D638 |
Flexural Yield Strength | 75.8 MPa | 11000 psi | ASTM D790 |
Flexural Modulus | 2.28 GPa | 330 ksi | ASTM D790 |
Izod Impact, Notched | 0.534 J/cm @Temperature 22.8 °C |
1.00 ft-lb/in @Temperature 73.0 °F |
ASTM D256 |
Thermal Properties | Metric | English | Comments |
Deflection Temperature at 0.46 MPa (66 psi) | 154 °C | 310 °F | ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 67.2 °C | 153 °F | ASTM D648 |
Flammability, UL94 | HB | HB | 1/32 - 1/4 in |
Processing Properties | Metric | English | Comments |
Rear Barrel Temperature | 221 - 249 °C | 430 - 480 °F | |
Middle Barrel Temperature | 227 - 254 °C | 440 - 490 °F | |
Front Barrel Temperature | 232 - 260 °C | 450 - 500 °F | |
Nozzle Temperature | 238 - 266 °C | 460 - 510 °F | |
Melt Temperature | 232 - 246 °C | 450 - 475 °F | |
Mold Temperature | 65.6 - 82.2 °C | 150 - 180 °F | |
Injection Pressure | 4.96 - 8.27 MPa | 720 - 1200 psi | Secondary |
8.27 - 13.8 MPa | 1200 - 2000 psi | Initial | |
Back Pressure | 0.345 - 0.689 MPa | 50.0 - 100 psi | |
Shot Size | 30 - 80 % | 30 - 80 % | |
Screw Speed | 25 - 80 rpm | 25 - 80 rpm |
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