- 密度 [g/cm3]: 1.17
- 吸水率 [%]: 0.3
- 缺口冲击强度: 0.34
- 断裂伸长率 [%]: 97.0
- 弯曲强度 [MPa]: 61.0
- 弯曲模量 [MPa]: 2.74
- 透光率 [%]: 90.0
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.17 g/cc | 0.0423 lb/in³ | ASTM D792 |
Water Absorption | 0.30 % | 0.30 % | 24 hrs, 23°C; ASTM D570 |
Mechanical Properties | Metric | English | Comments |
Hardness, Rockwell M | 82 | 82 | ASTM D785 |
Tensile Strength, Ultimate | 61.0 MPa | 8850 psi | ASTM D638 |
Elongation at Break | 15 % | 15 % | ASTM D638 |
Tensile Modulus | 2.60 GPa | 377 ksi | ASTM D638 |
Flexural Yield Strength | 97.0 MPa | 14100 psi | ASTM D790 |
Flexural Modulus | 2.74 GPa | 397 ksi | ASTM D790 |
Izod Impact, Notched | 0.340 J/cm | 0.637 ft-lb/in | ASTM D256 |
Gardner Impact | 2.30 J | 1.70 ft-lb | B; ASTM D3029 |
Impact Test | 6.20 J | 4.57 ft-lb | Instrumented dart, total energy; ASTM D3763 |
Thermal Properties | Metric | English | Comments |
CTE, linear | 72.0 µm/m-°C @Temperature 20.0 °C | 40.0 µin/in-°F @Temperature 68.0 °F | ASTM D696 |
Specific Heat Capacity | 1.47 J/g-°C | 0.351 BTU/lb-°F | typical of Acrylite® sheet |
Thermal Conductivity | 0.190 W/m-K | 1.32 BTU-in/hr-ft²-°F | typical of Acrylite® sheet |
Maximum Service Temperature, Air | 71.0 °C | 160 °F | Max recommended service temperature. |
Deflection Temperature at 1.8 MPa (264 psi) | 93.0 °C | 199 °F | ASTM D648 |
Vicat Softening Point | 106 °C | 223 °F | ASTM D1525 |
Optical Properties | Metric | English | Comments |
Refractive Index | 1.49 | 1.49 | ASTM D542 |
Gloss | 125 % | 125 % | 20°; ASTM D523 |
Transmission, Visible | 90 % | 90 % | ASTM D1003 |
Processing Properties | Metric | English | Comments |
Processing Temperature | 135 - 165 °C | 275 - 329 °F | forming temperature |