类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸，冲击改性
材料说明：成型颗粒设计的更大的冲击强度与传统的丙烯酸材料的优异性能相结合
特点：优秀的透明和优雅的外观，耐气候性和耐化学性，良好的表面硬度和着色性能，优异的电性和机械性能
应用：
汽车零部件：后灯罩，转向信号灯罩，室内灯盖，后节玻璃，汽车徽章
汽车零部件：后灯罩，转向信号灯罩，室内灯盖，后节玻璃，汽车徽章
电气或电子部件：液晶导光板，微波炉门/前面板，盒门，VCR盖/前面板，汽车音响面板，刻度盘
照明和杂项：固体表面，照明盖，饰品，手表水晶，光学透镜，钢琴键盘。
物性表：| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.17 g/cc | 1.17 g/cc | ASTM D792 |
| Water Absorption | 0.40 % | 0.40 % | 24 hours; ASTM D570 |
| Linear Mold Shrinkage | 0.0040 - 0.0080 cm/cm | 0.0040 - 0.0080 in/in | ASTM D955 |
| Melt Index of Compound | 0.90 g/10 min @Load 3.80 kg, Temperature 230 °C |
0.90 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 44 | 44 | ASTM D785 |
| Tensile Strength at Break | 32.0 MPa | 4640 psi | ASTM D638 |
| Elongation at Break | 90 % | 90 % | ASTM D638 |
| Flexural Strength | 55.0 MPa | 7980 psi | ASTM D790 |
| Flexural Modulus | 1.373 GPa | 199.1 ksi | ASTM D790 |
| Izod Impact, Notched | 0.589 J/cm | 1.10 ft-lb/in | ASTM D256 |
| Electrical Properties | Metric | English | Comments |
| Volume Resistivity | >= 1.00e+15 ohm-cm | >= 1.00e+15 ohm-cm | ASTM D257 |
| Dielectric Constant | 3.5 @Frequency 60 Hz |
3.5 @Frequency 60 Hz |
ASTM D150 |
| Dielectric Strength | 15.0 kV/mm | 381 kV/in | 4kV/s; ASTM D149 |
| Dissipation Factor | 0.040 @Frequency 60 Hz |
0.040 @Frequency 60 Hz |
ASTM D150 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 60.0 µm/m-°C @Temperature 20.0 °C |
33.3 µin/in-°F @Temperature 68.0 °F |
ASTM D696 |
| Deflection Temperature at 1.8 MPa (264 psi) | 82.0 °C | 180 °F | ASTM D648 |
| Vicat Softening Point | 92.0 °C | 198 °F | 1 kg; ASTM D1525 |
| Annealing Point | 60.0 - 70.0 °C | 140 - 158 °F | 3-5 hours |
| Optical Properties | Metric | English | Comments |
| Refractive Index | 1.49 | 1.49 | ASTM D542 |
| Haze | 1.5 % @Thickness 3.20 mm |
1.5 % @Thickness 0.126 in |
ASTM D1003 |
| Transmission, Visible | 90 % @Thickness 3.20 mm |
90 % @Thickness 0.126 in |
ASTM D1003 |
| Processing Properties | Metric | English | Comments |
| Processing Temperature | 210 - 250 °C | 410 - 482 °F | Injection molding cylinder temperature |
| Mold Temperature | 60.0 - 70.0 °C | 140 - 158 °F | |
| Drying Temperature | 60.0 - 70.0 °C | 140 - 158 °F | |
| Dry Time | 4 - 6 hour | 4 - 6 hour | |
| Injection Pressure | 49.0 - 108 MPa | 7110 - 15700 psi | |
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