- 熔体流动速率 [g/10min]: 1.1
- 吸水率 [%]: 0.4
- 缺口冲击强度: 0.587
- 断裂伸长率 [%]: 71.0
- 弯曲强度 [MPa]: 37.9
- 弯曲模量 [MPa]: 1.86
- 热变形温度 [℃]: 88.9
- 透光率 [%]: 90.0
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Specific Gravity | 1.15 g/cc | 1.15 g/cc | ASTM D792 | ||
Water Absorption | 0.40 % | 0.40 % | 24 Hour immersion; ASTM D570 | ||
Linear Mold Shrinkage | 0.0030 - 0.0080 cm/cm | 0.0030 - 0.0080 in/in | ASTM D955 | ||
Melt Flow | 1.1 g/10 min @Load 3.80 kg, Temperature 230 °C | 1.1 g/10 min @Load 8.38 lb, Temperature 446 °F | ASTM D1238 | ||
Mechanical Properties | Metric | English | Comments | ||
Hardness, Rockwell M | 45 | 45 | ASTM D785 | ||
Tensile Strength, Ultimate | 37.9 MPa | 5500 psi | ASTM D638 | ||
Elongation at Break | 50 % | 50 % | ASTM D638 | ||
Tensile Modulus | 1.86 GPa | 270 ksi | ASTM D638 | ||
Flexural Yield Strength | <= 71.0 MPa | <= 10300 psi | ASTM D790 | ||
Flexural Modulus | 1.86 GPa | 270 ksi | ASTM D790 | ||
Izod Impact, Notched | 0.587 J/cm | 1.10 ft-lb/in | ASTM D256 | ||
Thermal Properties | Metric | English | Comments | ||
Thermal Conductivity | 0.216 W/m-K | 1.50 BTU-in/hr-ft²-°F | ASTM C177 | ||
Deflection Temperature at 0.46 MPa (66 psi) | 88.9 °C | 192 °F | Annealing cycle: 4hrs at 80°C; ASTM D648 | ||
Deflection Temperature at 1.8 MPa (264 psi) | 79.4 °C | 175 °F | Annealing cycle: 4hrs at 80°C; ASTM D648 | ||
Vicat Softening Point | 97.8 °C @Load 1.02 kg | 208 °F @Load 2.25 lb | 50°C/hr; ASTM D1525 | ||
Optical Properties | Metric | English | Comments | ||
Refractive Index | 1.49 | 1.49 | ND; ASTM D542 | ||
Haze | <= 2.0 % @Thickness 3.17 mm | <= 2.0 % @Thickness 0.125 in | ASTM D1003 | ||
Transmission, Visible | 90 % @Thickness 3.17 mm | 90 % @Thickness 0.125 in | ASTM D1003 | ||
Descriptive Properties | |||||
ASTM Classification | PMMA - | ASTM D788 |