- 熔體流動速率 [g/10min]: 3.7
- 吸水率 [%]: 0.3
- 缺口沖擊強(qiáng)度: 0.16
- 彎曲強(qiáng)度 [MPa]: 70.3
- 彎曲模量 [MPa]: 3.10
- 熱變形溫度 [℃]: 105.0
- 透光率 [%]: 92.0
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.19 g/cc | 1.19 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 | 3.7 g/10 min @Load 3.80 kg, Temperature 230 °C | 3.7 g/10 min @Load 8.38 lb, Temperature 446 °F | ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 93 | 93 | ASTM D785 |
| Tensile Strength, Ultimate | 70.3 MPa | 10200 psi | ASTM D638 |
| Tensile Modulus | 3.10 GPa | 450 ksi | ASTM D638 |
| Flexural Strength | <= 103 MPa | <= 15000 psi | ASTM D790 |
| Flexural Modulus | 3.10 GPa | 450 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) | 105 °C | 221 °F | annealed; ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 102 °C | 216 °F | annealed; ASTM D648 |
| Vicat Softening Point | 104 °C | 219 °F | 50°C/hr; 50N; ASTM D1525 |
| 111 °C | 232 °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? V825 Acrylic