类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）
特点：闪闪发光，良好的室内光稳定性，苯乙烯加工优势，耐刮伤，强化脱模
应用：电器，采购点显示，玩具，办公用品，前有色零件。
物性表：| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 1.09 g/cc | 1.09 g/cc | ASTM D792 | ||
| Water Absorption | 0.15 % | 0.15 % | 24 hr.; ASTM D570 | ||
| Linear Mold Shrinkage | 0.0020 - 0.0060 cm/cm | 0.0020 - 0.0060 in/in | ASTM D955 | ||
| Melt Flow | 2.2 g/10 min @Load 5.00 kg, Temperature 200 °C |
2.2 g/10 min @Load 11.0 lb, Temperature 392 °F |
ASTM D1238 | ||
| 8.6 g/10 min @Load 3.80 kg, Temperature 230 °C |
8.6 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 | |||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Rockwell M | 75 | 75 | ASTM D785 | ||
| Tensile Strength, Ultimate | 61.0 MPa | 8850 psi | ASTM D638 | ||
| Elongation at Break | 2.3 % | 2.3 % | ASTM D638 | ||
| Tensile Modulus | 3.24 GPa | 470 ksi | ASTM D638 | ||
| Flexural Strength | 101 MPa | 14600 psi | ASTM D790 | ||
| Flexural Modulus | 3.17 GPa | 460 ksi | ASTM D790 | ||
| Izod Impact, Notched | 0.200 J/cm | 0.375 ft-lb/in | ASTM D256 | ||
| Thermal Properties | Metric | English | Comments | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 94.0 °C | 201 °F | ASTM D648 | ||
| Vicat Softening Point | 104 °C | 219 °F | ASTM D1525 | ||
| Flammability, UL94 | HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
all colors | ||
| Optical Properties | Metric | English | Comments | ||
| Refractive Index | 1.56 | 1.56 | ASTM D542 | ||
| Haze | 0.30 % | 0.30 % | ASTM D1003 | ||
| Transmission, Visible | 91.4 % | 91.4 % | ASTM D1003 | ||
| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | <= 260 °C | <= 500 °F | |||
| Rear Barrel Temperature | 182 - 216 °C | 360 - 421 °F | |||
| Middle Barrel Temperature | 199 - 232 °C | 390 - 450 °F | |||
| Front Barrel Temperature | 210 - 243 °C | 410 - 469 °F | |||
| Melt Temperature | 210 - 243 °C | 410 - 469 °F | |||
| Mold Temperature | 32.0 - 60.0 °C | 89.6 - 140 °F | |||
| De |
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| Back Pressure | Moderate | ||||
| Color Stability, UV Exposure ΔE | 3 | at 300hrs, ASTM D4459 | |||
| Injection Speed | slow-moderate | Typically moderate | |||
| Pre-Dry Requirements | 2 hrs. at 82°C |
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