PMMA if-870丙烯酸，高流动级
类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸，一般用途
类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸，一般用途
材质说明：高流动性的薄壁注塑件和零件的长期流动路径。可能是紫外线稳定。一般的幸运有机玻璃的品质：透明/优雅的外观，高耐热性和耐候性，优良的耐化学性和着色能力。
物性表：| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.18 g/cc | 0.0426 lb/in³ | ASTM D792 |
| Linear Mold Shrinkage | 0.0020 - 0.0060 cm/cm | 0.0020 - 0.0060 in/in | ASTM D955-51 |
| Melt Flow | 23 g/10 min | 23 g/10 min | ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 84 | 84 | ASTM D785 |
| Tensile Strength, Ultimate | 65.0 MPa | 9430 psi | ASTM D638 |
| Elongation at Break | 2.5 % | 2.5 % | ASTM D638 |
| Flexural Yield Strength | 90.0 MPa | 13100 psi | ASTM D790 |
| Flexural Modulus | 3.20 GPa | 464 ksi | ASTM D790 |
| Electrical Properties | Metric | English | Comments |
| Dielectric Strength | 20.0 kV/mm | 508 kV/in | ASTM D149 |
| Thermal Properties | Metric | English | Comments |
| Maximum Service Temperature, Air | 86.0 °C | 187 °F | Heat Distortion Temp |
| 86.0 °C | 187 °F | Deflection Temp; Load not reported; ASTM D648 | |
| Vicat Softening Point | 85.0 °C | 185 °F | ASTM D1525 |
Flammability, UL94  |
HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
|
| HB @Thickness 3.17 mm |
HB @Thickness 0.125 in |
||
| Optical Properties | Metric | English | Comments |
| Refractive Index | 1.49 | 1.49 | ASTM D542 |
| Transmission, Visible | 92 % | 92 % | ASTM D1003 |
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