类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）
材料说明：有机玻璃®SW符合ISO 7823-1和EN 263。它是由法国的“NF”质量标记批准亚尔诺。
物性表：
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物性表：
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.20 g/cc | 0.0434 lb/in³ | ISO 1183/A | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Rockwell M | 98 | 98 | ISO 2039-2 | ||
| Tensile Strength | 70.0 MPa | 10200 psi | ISO R527, 5 mm/min | ||
| Tensile Modulus | 3.20 GPa | 464 ksi | ISO R527, 5 mm/min | ||
| Flexural Strength | 120 MPa | 17400 psi | ISO 178, 2 mm/min | ||
| Charpy Impact Unnotched | 1.20 J/cm² | 5.71 ft-lb/in² | ISO 179/1D | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 77.0 µm/m-°C @Temperature 0.000 - 50.0 °C |
42.8 µin/in-°F @Temperature 32.0 - 122 °F |
DIN 5372 | ||
| Specific Heat Capacity | 1.46 J/g-°C | 0.349 BTU/lb-°F | |||
| Deflection Temperature at 1.8 MPa (264 psi) | 98.0 °C | 208 °F | ISO 75 Method A | ||
| Vicat Softening Point | 105 °C | 221 °F | BS2782: 120 C | ||
| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | 150 - 170 °C | 302 - 338 °F | optimum shaping temperature | ||
| De |
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| Color Fastness | Hot Water - Grey Scale; EN 263 | ||||
| UV - Grey Scale; ISO 4892-2 | |||||
| Water Absorption (mg) | 29 | 50 mm2 sample, ISO 62/1 |
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