- 密度 [g/cm3]: 1.19
- 吸水率 [%]: 0.3
- 缺口冲击强度: 0.192
- 拉伸强度 [MPa]: 65.5
- 弯曲模量 [MPa]: 3.38
- 透光率 [%]: 92.0
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.19 g/cc | 1.19 g/cc | ASTM D792 |
| Density | 1.19 g/cc | 0.0430 lb/in³ | ASTM D792 |
| Water Absorption | 0.30 % @Time 86400 sec | 0.30 % @Time 24.0 hour | ASTM D570 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 94 | 94 | ASTM D785 |
| Tensile Strength, Yield | 65.5 MPa | 9500 psi | ASTM D638 |
| Elongation at Yield | 4.0 - 6.0 % | 4.0 - 6.0 % | ASTM D638 |
| Tensile Modulus | 3.24 GPa | 470 ksi | 1mm/min; ASTM D638 |
| Flexural Strength | 117 MPa | 17000 psi | ASTM D790 |
| Flexural Modulus | 3.38 GPa | 490 ksi | ASTM D790 |
| Compressive Strength | 117 MPa | 17000 psi | ASTM D695 |
| Izod Impact, Notched | 0.192 J/cm | 0.360 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
| Maximum Service Temperature, Air | 90.0 °C | 194 °F | long term |
| Deflection Temperature at 1.8 MPa (264 psi) | 93.9 °C | 201 °F | ASTM D648 |
| Vicat Softening Point | 105 °C | 221 °F | ASTM D3418 |
| Flammability Test | 300 | 300 | [°F] |
| Optical Properties | Metric | English | Comments |
| Haze | <= 1.0 % | <= 1.0 % | ASTM D1003 |
| Yellow Index | <= 1.0 % | <= 1.0 % | ASTM D1925 |
| Transmission, Visible | 92 % | 92 % | ASTM D1003 |
- 关键词:
- pmma
- 供应
- Ensinger TECACRYL®