类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸，冲击改性
材质说明：高冲击版，挤出或注塑成型
物性表：
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.15 g/cc | 1.15 g/cc | ASTM D792 |
| Linear Mold Shrinkage | 0.0020 - 0.0060 cm/cm | 0.0020 - 0.0060 in/in | 0.125; ASTM D955 |
| Melt Flow | 1.0 g/10 min @Load 3.80 kg, Temperature 230 °C |
1.0 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 45 | 45 | ASTM D785 |
| Tensile Strength, Yield | 37.9 MPa | 5500 psi | 2.0 in/min; ASTM D638 |
| Elongation at Break | 35 % | 35 % | 2.0 in/min; ASTM D638 |
| Elongation at Yield | 5.0 % | 5.0 % | 2.0 in/min; ASTM D638 |
| Flexural Strength | 68.9 MPa | 10000 psi | 2.0 in/min; ASTM D790 |
| Flexural Modulus | 2.55 GPa | 370 ksi | 2.0 in/min; ASTM D790 |
| Izod Impact, Notched | 0.587 J/cm @Temperature 22.8 °C |
1.10 ft-lb/in @Temperature 73.0 °F |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
| Deflection Temperature at 1.8 MPa (264 psi) | 79.4 °C | 175 °F | Unannealed (0.250"); ASTM D648 |
| Processing Properties | Metric | English | Comments |
| Rear Barrel Temperature | 210 - 232 °C | 410 - 450 °F | |
| Middle Barrel Temperature | 216 - 238 °C | 420 - 460 °F | |
| Front Barrel Temperature | 221 - 243 °C | 430 - 470 °F | |
| Nozzle Temperature | 216 - 238 °C | 420 - 460 °F | |
| Melt Temperature | 221 - 243 °C | 430 - 470 °F | |
| Mold Temperature | 65.6 - 87.8 °C | 150 - 190 °F | |
| Drying Temperature | 82.2 °C | 180 °F | |
| Dry Time | 3 - 4 hour | 3 - 4 hour | nominal; maximum drying time of 48 hours |
| Back Pressure | 0.689 - 1.38 MPa | 100 - 200 psi | |
| Shot Size | 40 - 60 % | 40 - 60 % | |
| Vent Depth | 0.00254 - 0.00762 cm | 0.00100 - 0.00300 in | |
| Screw Speed | 40 - 70 rpm | 40 - 70 rpm | |
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