伦德尔女儿墙eh-1000 PMMA，挤压
类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸，挤出
物性表:
图：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 | 0.0020 - 0.0060 cm/cm | 0.0020 - 0.0060 in/in | ASTM D955 |
| Melt Index of Compound | 1.2 g/10 min @Load 3.80 kg, Temperature 230 °C |
1.2 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 97 | 97 | ASTM D785 |
| Tensile Strength, Yield | 73.5 MPa | 10700 psi | ASTM D638 |
| Elongation at Yield | 6.0 % | 6.0 % | ASTM D638 |
| Flexural Yield Strength | 118 MPa | 17100 psi | ASTM D790 |
| Flexural Modulus | 3.33 GPa | 484 ksi | ASTM D790 |
| Izod Impact, Notched | 0.157 J/cm | 0.294 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
| Deflection Temperature at 0.46 MPa (66 psi) | 92.0 °C | 198 °F | unannealed; ASTM D648 |
| 101 °C | 214 °F | annealed; ASTM D648 | |
| Vicat Softening Point | 111 °C | 232 °F | ASTM D1525 |
| Flammability, UL94 | HB | HB | |
| Optical Properties | Metric | English | Comments |
| Refractive Index | 1.49 | 1.49 | ASTM D542 |
| Haze | 0.30 % | 0.30 % | ASTM D1003 |
| Transmission, Visible | 93 % | 93 % | ASTM D1003 |
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