类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸
材料说明：有机玻璃浇铸板是高质量的玻璃片和生产批次之间。它具有很高的分子量，使其具有很强的韧性，易于处理和制造。制造方法是非常适合于小的颜色运行和批量大小。
物性表：| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.19 g/cc | 0.0430 lb/in³ | ISO 1183 |
| Water Absorption | 0.20 % | 0.20 % | ISO 62 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 102 | 102 | ISO 2039-2 |
| Tensile Strength, Ultimate | 75.0 MPa | 10900 psi | 5 mm/min; ISO 527 |
| Elongation at Break | 4.0 % | 4.0 % | 5 mm/min; ISO 527 |
| Flexural Strength | 116 MPa | 16800 psi | 2 mm/min; ISO 178 |
| Flexural Modulus | 3.21 GPa | 466 ksi | 2 mm/min; ISO 178 |
| Charpy Impact Unnotched | 1.20 J/cm² | 5.71 ft-lb/in² | ISO 179 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 77.0 µm/m-°C @Temperature 20.0 °C |
42.8 µin/in-°F @Temperature 68.0 °F |
ASTM D696 |
| Vicat Softening Point | >= 110 °C | >= 230 °F | ISO 306A |
| Flammability, UL94 | HB | HB | |
| Flammability Test | 3.0 | 3.0 | BS 476, Pt7 |
| Optical Properties | Metric | English | Comments |
| Refractive Index | 1.49 | 1.49 | ISO 489/A |
| Transmission, Visible | >= 92 % | >= 92 % | clear grade; in 3 mm (colored grades lower); ASTM D1003 |
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