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®抵抗zk5br是一种无定形，冲击改性热塑性塑料（pmma-i）。冲击改性有机玻璃®模塑化合物的典型性质：高耐候性，良好的传输和清晰度
有机玻璃®抵抗zk5br具有以下特性：高抗冲击强度，提高抗应力开裂性能
用途：用于注塑和挤出和共挤板及型材
用途：用于注塑和挤出和共挤板及型材
物性表：
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.17 g/cc | 0.0423 lb/in³ | ISO 1183 | ||
| Moisture Absorption at Equilibrium | 0.50 % | 0.50 % | 23°C, 50%; ISO 62 | ||
| Water Absorption at Saturation | 1.9 % | 1.9 % | Immersion; ISO 62 | ||
| Melt Flow | 3.861 g/10 min @Load 3.80 kg, Temperature 230 °C |
3.861 g/10 min @Load 8.38 lb, Temperature 446 °F |
ISO 1133 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Yield | 62.0 MPa | 8990 psi | 50 mm/min; ISO 527 | ||
| Elongation at Break | 27 % | 27 % | ISO 527 | ||
| Elongation at Yield | 4.5 % | 4.5 % | 50 mm/min; ISO 527 | ||
| Tensile Modulus | 2.40 GPa | 348 ksi | 1 mm/min; ISO 527 | ||
| Charpy Impact Unnotched | 5.00 J/cm² @Temperature 23.0 °C |
23.8 ft-lb/in² @Temperature 73.4 °F |
ISO 179 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 90.0 µm/m-°C @Temperature 0.000 - 50.0 °C |
50.0 µin/in-°F @Temperature 32.0 - 122 °F |
ASTM E831 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 98.0 °C | 208 °F | ISO 75 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 93.0 °C | 199 °F | ISO 75 | ||
| Vicat Softening Point | 100 °C | 212 °F | B50; ISO 306 | ||
| Glass Transition Temp, Tg | 109 °C | 228 °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 | <= 2.0 % | <= 2.0 % | ASTM D1003 | ||
| Transmission, Visible | 92 % | 92 % | Transmission Factor; DIN 5036 | ||
| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | 220 - 260 °C | 428 - 500 °F | Barrel Temperature | ||
| Melt Temperature | 220 - 260 °C | 428 - 500 °F | |||
| Mold Temperature | 50.0 - 70.0 °C | 122 - 158 °F | |||
| Drying Temperature | <= 90.0 °C | <= 194 °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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