- 熔體流動(dòng)速率 [g/10min]: 19.5
- 吸水率 [%]: 0.3
- 缺口沖擊強(qiáng)度: 0.16
- 彎曲強(qiáng)度 [MPa]: 66.2
- 彎曲模量 [MPa]: 3.00
- 熱變形溫度 [℃]: 83.3
- 透光率 [%]: 92.0
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.18 g/cc | 1.18 g/cc | ASTM D792 |
| Water Absorption | 0.30 % | 0.30 % | weight gain after 24 hr. immersion; ASTM D570 |
| Linear Mold Shrinkage | 0.0020 - 0.0060 cm/cm | 0.0020 - 0.0060 in/in | ASTM D955 |
| Melt Flow | 19.5 g/10 min @Load 3.80 kg, Temperature 230 °C | 19.5 g/10 min @Load 8.38 lb, Temperature 446 °F | ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 89 | 89 | ASTM D785 |
| Tensile Strength, Ultimate | 66.2 MPa | 9600 psi | ASTM D638 |
| Tensile Modulus | 3.03 GPa | 440 ksi | ASTM D638 |
| Flexural Strength | <= 96.5 MPa | <= 14000 psi | ASTM D790 |
| Flexural Modulus | 3.00 GPa | 435 ksi | ASTM D790 |
| Izod Impact, Notched | 0.160 J/cm | 0.300 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
| Thermal Conductivity | 0.187 W/m-K | 1.30 BTU-in/hr-ft2-°F | ASTM C177 |
| Deflection Temperature at 0.46 MPa (66 psi) | 83.3 °C | 182 °F | annealed; ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 77.2 °C | 171 °F | annealed; ASTM D648 |
| Vicat Softening Point | 82.2 °C | 180 °F | 50°C/hr; 50N; ASTM D1525 |
| 88.3 °C | 191 °F | 50°C/hr; 10N; ASTM D1525 | |
| Optical Properties | Metric | English | Comments |
| Refractive Index | 1.49 @Temperature 22.8 °C | 1.49 @Temperature 73.0 °F | ND; ASTM D542 |
| Haze | <= 2.0 % @Thickness 3.17 mm | <= 2.0 % @Thickness 0.125 in | ASTM D1003 |
| Transmission, Visible | 92 % @Thickness 3.17 mm | 92 % @Thickness 0.125 in | ASTM D1003 |
- 關(guān)鍵詞:
- pmma
- 供應(yīng)
- Arkema Group Plexiglas? VH Acrylic