pmma H10亚克力成型和挤出复合
类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸。
用途：制作磨具钢材，汽车部件，厨具等物性表：
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.19 g/cc | 1.19 g/cc | ASTM D792 |
| Water Absorption | <= 0.30 % | <= 0.30 % | ASTM D570 |
| Linear Mold Shrinkage | 0.0030 - 0.0060 cm/cm | 0.0030 - 0.0060 in/in | ASTM D551 |
| Melt Flow | 14 g/10 min @Load 3.80 kg, Temperature 230 °C |
14 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 90 | 90 | ASTM D785 |
| Tensile Strength, Yield | 70.3 MPa | 10200 psi | ASTM D638 |
| Elongation at Break | 2.5 % | 2.5 % | ASTM D638 |
| Elongation at Yield | 2.5 % | 2.5 % | ASTM D638 |
| Tensile Modulus | 3.70 GPa | 537 ksi | ASTM D638 |
| Flexural Strength | 67.9 MPa | 9850 psi | ASTM D790 |
| Flexural Modulus | 3.40 GPa | 493 ksi | ASTM D790 |
| Izod Impact, Notched | 0.133 J/cm @Temperature 23.0 °C |
0.250 ft-lb/in @Temperature 73.4 °F |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 61.2 µm/m-°C @Temperature -30.0 - 30.0 °C |
34.0 µin/in-°F @Temperature -22.0 - 86.0 °F |
ASTM D696 |
| Deflection Temperature at 1.8 MPa (264 psi) | 91.1 °C | 196 °F | ASTM D648 |
| Vicat Softening Point | 104 °C | 219 °F | ASTM D1525 |
| Optical Properties | Metric | English | Comments |
| Refractive Index | 1.49 | 1.49 | ASTM D542 |
| Haze | <= 1.0 % | <= 1.0 % | ASTM D1003 |
| Transmission, Visible | 92 % | 92 % | ASTM D1003 |
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