类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸，光学级
材料说明：有机玻璃珠提供了一个特殊的传输水平为92.5%，增加了0.5%的光传输与颗粒级-理想的医疗诊断设备。
物性表：| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.18 g/cc | 0.0426 lb/in³ | ISO 1183 |
| Water Absorption | 0.30 % | 0.30 % | ISO 62 |
| Particle Size | 600 µm | 600 µm | Weight Average; Sieve Test |
| Linear Mold Shrinkage | 0.0040 - 0.0070 cm/cm | 0.0040 - 0.0070 in/in | |
| Melt Flow | 16 g/10 min | 16 g/10 min | ISO 1133 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 85 | 85 | ISO 2039-2 |
| Tensile Strength | 75.0 MPa | 10900 psi | ISO 527 |
| Elongation at Break | 4.0 % | 4.0 % | ISO 527 |
| Flexural Strength | 105 MPa | 15200 psi | ISO 178 |
| Flexural Modulus | 2.90 GPa | 421 ksi | ISO 178 |
| Izod Impact, Notched (ISO) | 1.70 kJ/m² | 0.809 ft-lb/in² | ISO 180/1A |
| Charpy Impact Unnotched | 1.80 J/cm² | 8.57 ft-lb/in² | ISO 179/1eU |
| Charpy Impact, Notched | 0.200 J/cm² | 0.952 ft-lb/in² | ISO 179/1eA |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 71.0 µm/m-°C | 39.4 µin/in-°F | ASTM E831 |
| Deflection Temperature at 0.46 MPa (66 psi) | 91.0 °C | 196 °F | ISO 75B |
| Deflection Temperature at 1.8 MPa (264 psi) | 88.0 °C | 190 °F | ISO 75A |
| Vicat Softening Point | 93.0 °C | 199 °F | ISO 306B |
| 98.0 °C | 208 °F | ISO 306A | |
| Flammability, UL94 | HB | HB | |
| Glow Wire Test | 650 °C | 1200 °F | IEC 695-2-1 |
| Optical Properties | Metric | English | Comments |
| Refractive Index | 1.49 | 1.49 | ISO 489 |
| Haze | 0.40 % | 0.40 % | ASTM D1003 |
| Transmission, Visible | 92 % | 92 % | ASTM D1003 |
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