类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸，冲击改性
材料说明：该材料已由聚丙烯酸酯塑料加®zk-m -相同的物理性能与低霾取代。
用途：汽车镜片，玻璃，玩具.
物性表：
物性表：
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.17 g/cc | 0.0423 lb/in³ | ASTM D792 |
| Water Absorption | <= 0.30 % | <= 0.30 % | ASTM D570 |
| Linear Mold Shrinkage | 0.0040 - 0.0060 cm/cm | 0.0040 - 0.0060 in/in | ASTM D551 |
| Melt Flow | 3.0 g/10 min @Load 3.80 kg, Temperature 230 °C |
3.0 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 64 | 64 | ASTM D785 |
| Tensile Strength, Ultimate | 52.0 MPa | 7540 psi | ASTM D638 |
| Elongation at Break | 23 % | 23 % | ASTM D638 |
| Elongation at Yield | 5.0 % | 5.0 % | ASTM D638 |
| Tensile Modulus | 2.30 GPa | 334 ksi | ASTM D638 |
| Flexural Yield Strength | 79.0 MPa | 11500 psi | ASTM D790 |
| Flexural Modulus | 2.30 GPa | 334 ksi | ASTM D790 |
| Izod Impact, Notched | 0.350 J/cm @Diameter 6.35 mm |
0.656 ft-lb/in @Diameter 0.250 in |
bar; ASTM D256 |
| 0.210 J/cm @Diameter 6.35 mm, Temperature 0.000 °C |
0.393 ft-lb/in @Diameter 0.250 in, Temperature 32.0 °F |
bar; ASTM D256 | |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 72.0 µm/m-°C @Temperature 0.000 - 100 °C |
40.0 µin/in-°F @Temperature 32.0 - 212 °F |
|
| Deflection Temperature at 1.8 MPa (264 psi) | 86.0 °C | 187 °F | Annealed; ASTM D648 |
| Vicat Softening Point | 109 °C | 228 °F | ASTM D1525 |
| Flammability, UL94 | HB | HB | |
| Optical Properties | Metric | English | Comments |
| Refractive Index | 1.49 | 1.49 | ASTM D542 |
| Haze | <= 3.0 % | <= 3.0 % | ASTM D1003 |
| Transmission, Visible | 89 % | 89 % | ASTM D1003 |
| Processing Properties | Metric | English | Comments |
| Melt Temperature | 232 - 248 °C | 450 - 478 °F | |
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联系QQ；1396427082
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