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®S是一种基于聚甲基丙烯酸甲酯模塑料（PMMA）有机玻璃®6N的特殊性质：良好流动性机械强度高，表面硬度和耐磨性，高光传输，优良的耐候性，晶体的透明着色性自由。
有机玻璃®8N化合物的特殊性质：热变形温度升高，高熔体强度。
用途：用于注塑光学和技术项目。
物性表：| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.19 g/cc | 0.0430 lb/in³ | ISO 1183 | ||
| Melt Flow | 3.57 g/10 min @Load 3.80 kg, Temperature 230 °C |
3.57 g/10 min @Load 8.38 lb, Temperature 446 °F |
ISO 1133 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength at Break | 77.0 MPa | 11200 psi | 5 mm/min; ISO 527 | ||
| Elongation at Break | 5.5 % | 5.5 % | 5 mm/min; ISO 527 | ||
| Tensile Modulus | 3.30 GPa | 479 ksi | 1 mm/min; ISO 527 | ||
| Charpy Impact Unnotched | 2.00 J/cm² @Temperature 23.0 °C |
9.52 ft-lb/in² @Temperature 73.4 °F |
ISO 179 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 80.0 µm/m-°C @Temperature 0.000 - 50.0 °C |
44.4 µin/in-°F @Temperature 32.0 - 122 °F |
ASTM E831 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 103 °C | 217 °F | ISO 75 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 98.0 °C | 208 °F | ISO 75 | ||
| Vicat Softening Point | 108 °C | 226 °F | B50; ISO 306 | ||
| Glass Transition Temp, Tg | 117 °C | 243 °F | IEC 10006 | ||
| Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
IEC 707 | ||
| Optical Properties | Metric | English | Comments | ||
| Refractive Index | 1.49 | 1.49 | ISO 489 | ||
| Haze | <= 0.50 % | <= 0.50 % | ASTM D1003 | ||
| Transmission, Visible | 92 % | 92 % | Transmission Factor; DIN 5036 | ||
| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | 220 - 260 °C | 428 - 500 °F | Cylinder Temperature | ||
| Melt Temperature | 220 - 260 °C | 428 - 500 °F | |||
| Mold Temperature | 60.0 - 90.0 °C | 140 - 194 °F | |||
| Drying Temperature | <= 98.0 °C | <= 208 °F | Predrying | ||
| Dry Time | 2 - 3 hour | 2 - 3 hour | Desiccant-type drier | ||
| De |
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| Fire Rating | B2 | DIN 4102 | |||
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