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PMMA MI-7T France Arkema Altuglas
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Technical Data Sheet
| optical performance | Test Condition | Test Method | Test Result | Test Unit |
|---|---|---|---|---|
| turbidity | ASTM D1003 | 1.5 | % | |
| transmissivity | ASTM D1003 | 92.0 | % | |
| Refractive index | ISO 489 | 1.490 | ||
| impact performance | Test Condition | Test Method | Test Result | Test Unit |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | 3.5 | kJ/m² |
| Impact strength of simply supported beam without notch | 23°C | ISO 179/2U | 35 | kJ/m² |
| Charpy Notched Impact Strength | 23°C | ISO 179/2C | 3.0 | kJ/m² |
| flammability | Test Condition | Test Method | Test Result | Test Unit |
| UL flame retardant rating | UL 94 | HB | ||
| mechanical properties | Test Condition | Test Method | Test Result | Test Unit |
| Compressive stress | 23°C | ISO 604 | 78.0 | MPa |
| bending strength | 23°C | ISO 178 | 83.0 | MPa |
| Bending modulus | 23°C | ISO 178 | 2400 | MPa |
| Tensile strain | Break,23°C | ISO 527-2 | 30 | % |
| tensile strength | Yield,23°C | ISO 527-2 | 48.0 | MPa |
| thermal performance | Test Condition | Test Method | Test Result | Test Unit |
| Linear coefficient of thermal expansion | MD：-30to23°C | ASTM D696 | 8E-05 | cm/cm/°C |
| Vicat softening temperature | ISO 306/B | 103 | °C | |
| Hot deformation temperature | 1.8MPa,Unannealed | ISO 75-2/A | 93.0 | °C |
| 0.45MPa,Unannealed | ISO 75-2/B | 98.0 | °C | |
| Physical properties | Test Condition | Test Method | Test Result | Test Unit |
| Water absorption rate | Equilibrium,23°C,50%RH | ISO 62 | 0.33 | % |
| Shrinkage rate | MD | ASTM D955 | 0.20to0.60 | % |
| melt mass-flow rate | 230°C/3.8kg | ISO 1133 | 1.8 | g/10min |
| density | ISO 1183 | 1.17 | g/cm³ | |
| Electrical performance | Test Condition | Test Method | Test Result | Test Unit |
| Dielectric constant | 60Hz | ASTM D150 | 3.80 | |
| Dielectric strength | ASTM D149 | 18 | kV/mm | |
| Volume resistivity | ASTM D257 | >1.0E+15 | ohms·cm | |
| Surface resistivity | ASTM D257 | >1.0E+14 | ohms | |
| Dissipation factor | 1MHz | ASTM D150 | 0.040 | |
| hardness | Test Condition | Test Method | Test Result | Test Unit |
| Rockwell hardness | M-Scale | ASTM D785 | 68 |
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