材料说明：有机玻璃®摘要：DF21 8N，有机玻璃®DF22 8N和玻璃®DF23 8N成型化合物的有机玻璃®8N的特点是散射光的漫。除了显示标准的有机玻璃®复合成型属性外还有如
优异的耐候性
高表面硬度和耐刮伤性
摘要：DF21有机玻璃®8N，有机玻璃®DF22 8N和玻璃®DF23 8N，他们结合良好的扩散能力和优良的光传输是特殊的。
有机玻璃的DF成型化合物的最佳选择，当结合高光散射和优异的光传输的需要。有机玻璃DF23 DF22 8N 8N以及设计为灯罩，投影面积和类似的应用。
物性表：| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.19 g/cc | 0.0430 lb/in³ | ISO 1183 | ||
| Melt Flow | 2.499 g/10 min @Load 3.80 kg, Temperature 230 °C |
2.499 g/10 min @Load 8.38 lb, Temperature 446 °F |
ISO 1133 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength at Break | 65.0 MPa | 9430 psi | 5 mm/min; ISO 527 | ||
| Elongation at Break | 2.5 % | 2.5 % | 5 mm/min; ISO 527 | ||
| Tensile Modulus | 3.30 GPa | 479 ksi | 1 mm/min; ISO 527 | ||
| Charpy Impact Unnotched | 1.60 J/cm² @Temperature 23.0 °C |
7.61 ft-lb/in² @Temperature 73.4 °F |
ISO 179 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 63.0 µm/m-°C @Temperature 0.000 - 50.0 °C |
35.0 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 | 109 °C | 228 °F | B50; ISO 306 | ||
| Glass Transition Temp, Tg | 108 °C | 226 °F | IEC 10006 | ||
| Glow Wire Test | 700 °C | 1290 °F | IEC 695-2 | ||
| Optical Properties | Metric | English | Comments | ||
| Transmission, Visible | 81 % | 81 % | 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 | <= 95.0 °C | <= 203 °F | Predrying | ||
| Dry Time | 2 - 3 hour | 2 - 3 hour | Desiccant-type drier | ||
| De |
|||||
| Energy Half Angle | 20° | IEC 695-2 | |||
| Fire Rating | B2 | DIN 4102 |
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