- 吸水率 [%]: 0.3
- 缺口沖擊強(qiáng)度: 0.157
- 拉伸強(qiáng)度 [MPa]: 75.5
- 斷裂伸長(zhǎng)率 [%]: 122
- 彎曲模量 [MPa]: 3.43
- 熱變形溫度 [℃]: 97.0
- 透光率 [%]: 93.0
| 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 | 2.1 g/10 min @Load 3.80 kg, Temperature 230 °C | 2.1 g/10 min @Load 8.38 lb, Temperature 446 °F | ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 105 | 105 | ASTM D785 |
| Tensile Strength, Yield | 75.5 MPa | 11000 psi | ASTM D638 |
| Elongation at Yield | 7.0 % | 7.0 % | ASTM D638 |
| Flexural Yield Strength | 122 MPa | 17600 psi | ASTM D790 |
| Flexural Modulus | 3.43 GPa | 498 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) | 97.0 °C | 207 °F | unannealed; ASTM D648 |
| 106 °C | 223 °F | annealed; ASTM D648 | |
| Vicat Softening Point | 118 °C | 244 °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 |
- 關(guān)鍵詞:
- pmma
- 供應(yīng)
- Heat Resistant
- Lendell Parapet HH-1000L PMMA