Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.17 g/cc | 1.17 g/cc | ASTM D792 |
Water Absorption | 0.30 % | 0.30 % | weight gain after 24 hr. immersion; ASTM D570 |
Linear Mold Shrinkage | 0.0030 - 0.0060 cm/cm | 0.0030 - 0.0060 in/in | ASTM D955 |
Melt Flow | 3.2 g/10 min @Load 3.80 kg, Temperature 230 °C |
3.2 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Hardness, Rockwell M | 68 | 68 | ASTM D785 |
Tensile Strength, Ultimate | 48.3 MPa | 7000 psi | ASTM D638 |
Tensile Modulus | 2.62 GPa | 380 ksi | ASTM D638 |
Flexural Strength | <= 99.3 MPa | <= 14400 psi | ASTM D790 |
Flexural Modulus | 2.62 GPa | 380 ksi | ASTM D790 |
Izod Impact, Notched | 0.320 J/cm | 0.600 ft-lb/in | ASTM D256 |
Thermal Properties | Metric | English | Comments |
Thermal Conductivity | 0.202 W/m-K | 1.40 BTU-in/hr-ft²-°F | ASTM C177 |
Deflection Temperature at 0.46 MPa (66 psi) | 91.1 °C | 196 °F | annealed; ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 85.0 °C | 185 °F | annealed; ASTM D648 |
Vicat Softening Point | 90.0 °C | 194 °F | 50°C/hr; 50N; ASTM D1525 |
98.9 °C | 210 °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 | 91 % @Thickness 3.17 mm |
91 % @Thickness 0.125 in |
ASTM D1003 |
材料说明:有机玻璃®MI7是影响改性热塑性丙烯酸树脂注塑成型和挤出应用制定。它是耐高温,具有高熔体流动和提供7倍的抗冲击标准丙烯酸在保持优良的光学性能。它提供了完美平衡的熔体流动性和增加抗破损,同时提供耐候性优于其他高冲击塑料提供。补充Moldflow模拟数据是可用的。
外观:透明/透明;可供选择;不透明;半透明
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应用:汽车外饰件;照明器
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