Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Specific Gravity | 0.960 g/cc | 0.960 g/cc | 23°C; ASTM D792 | ||
Mechanical Properties | Metric | English | Comments | ||
Hardness, Shore A | 87 @Thickness 2.00 mm | 87 @Thickness 0.0787 in | 15 sec; ISO 868 | ||
Tensile Strength at Break | 11.0 MPa | 1600 psi | Across Flow; ASTM D412 | ||
Tensile Stress | 4.40 MPa @Strain 100 % | 638 psi @Strain 100 % | Across Flow; ASTM D412 | ||
Elongation at Break | 560 % | 560 % | Across Flow; ASTM D412 | ||
Compression Set | 19 % | 19 % | 73°F, 22 hr; ASTM D395 | ||
60 % | 60 % | 212°F, 168 hr; ASTM D395 | |||
Processing Properties | Metric | English | Comments | ||
Processing Temperature | 175 - 230 °C | 347 - 446 °F | |||
Rear Barrel Temperature | 177 °C | 350 °F | |||
Middle Barrel Temperature | 182 °C | 360 °F | |||
Front Barrel Temperature | 188 °C | 370 °F | |||
Nozzle Temperature | 193 - 227 °C | 380 - 440 °F | |||
Die Temperature | 204 °C | 400 °F | Extrusion | ||
Melt Temperature | 202 °C | 395 °F | Extrusion | ||
199 - 232 °C | 390 - 450 °F | Processing | |||
Mold Temperature | 10.0 - 51.7 °C | 50.0 - 125 °F | Processing | ||
Drying Temperature | 82.2 °C | 180 °F | |||
Dry Time | 3 hour | 3 hour | |||
Moisture Content | 0.080 % | 0.080 % | |||
Back Pressure | 0.345 - 0.689 MPa | 50.0 - 100 psi | Processing | ||
5.00 - 20.0 MPa | 725 - 2900 psi | Extrusion | |||
Clamp Pressure | 41.4 - 68.9 MPa | 6000 - 10000 psi | |||
Vent Depth | 0.00254 cm | 0.00100 in | |||
Cushion | 0.317 - 0.635 cm | 0.125 - 0.250 in | |||
Screw Speed | 100 - 200 rpm | 100 - 200 rpm | |||
Descriptive Properties | |||||
Change in Mass in IRM 903 Oil at 257°F for 70 hr | 97 | ||||
Color | Natural Color | ||||
Form | Pellets | ||||
Injection Rate | Fast | ||||
Maximum Regrind % | 20 | ||||
Screw Compression Ratio | 2:1 - 2.5:1 | ||||
Screw L/D Ratio | 16:1 - 20:1 |