类别:聚合物;热塑性塑料;丙烯酸(有机玻璃);丙烯酸,一般用途
材料说明:有机玻璃®DF22 7H和玻璃®DF23 7H成型化合物。除了显示标准的有机玻璃®复合成型的熟悉的属性,还有如优异的耐候性,表面硬度高和耐刮伤性。
有机玻璃的DF成型化合物的最佳选择,可以适应结合高光散射和优异的光传输的需要。同时,有机玻璃DF22 7h DF23 7H也是精心设计的灯罩,投影面积类似的应用。
物性表:
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 1.19 g/cc | 0.0430 lb/in³ | ISO 1183 | ||
Melt Flow | 1.309 g/10 min @Load 3.80 kg, Temperature 230 °C |
1.309 g/10 min @Load 8.38 lb, Temperature 446 °F |
ISO 1133 | ||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength at Break | 70.0 MPa | 10200 psi | 5 mm/min; ISO 527 | ||
Elongation at Break | 6.0 % | 6.0 % | 5 mm/min; ISO 527 | ||
Tensile Modulus | 3.40 GPa | 493 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 | 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) | 101 °C | 214 °F | ISO 75 | ||
Deflection Temperature at 1.8 MPa (264 psi) | 97.0 °C | 207 °F | ISO 75 | ||
Vicat Softening Point | 105 °C | 221 °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 | 86 % | 86 % | Transmission Factor; DIN 5036 | ||
Processing Properties | Metric | English | Comments | ||
Processing Temperature | 220 - 260 °C | 428 - 500 °F | Barrel Temperature | ||
Die Temperature | 220 - 260 °C | 428 - 500 °F | |||
Melt Temperature | 220 - 260 °C | 428 - 500 °F | |||
Drying Temperature | <= 95.0 °C | <= 203 °F | Predrying | ||
Dry Time | 2 - 3 hour | 2 - 3 hour | Desiccant-type drier | ||
De |
|||||
Energy Half Angle | 14° | IEC 695-2 | |||
Fire Rating | B2 | DIN 4102 |

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