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Material Comparison
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Product Name / Manufacturer / Model
Grade
Reference Price
| optical performance | Test Condition | Test Method | EVONIK GERMANY/TT70 |
|---|---|---|---|
| Refractive index | ISO 489 | 1.540 | |
| transmissivity | ISO 13468-2 | 91.0 % | |
| Physical properties | Test Condition | Test Method | EVONIK GERMANY/TT70 |
| Water absorption rate | 23°C,24hr | ISO 62 | 6.0 % |
| Equilibrium,23°C,50%RH | ISO 62 | 6.0 % | |
| melt mass-flow rate | 260°C/10.0kg | ISO 1133 | 1.7 g/10min |
| Melt Volume Flow Rate (MVR) | 260°C/10.0kg | ISO 1133 | 1.70 cm3/10min |
| thermal performance | Test Condition | Test Method | EVONIK GERMANY/TT70 |
| Hot deformation temperature | 0.45MPa,Unannealed | ISO 75-2/B | 158 °C |
| 1.8MPa,Unannealed | ISO 75-2/A | 149 °C | |
| Vicat softening temperature | ISO 306/B50 | 170 °C | |
| mechanical properties | Test Condition | Test Method | EVONIK GERMANY/TT70 |
| Tensile strain | Break | ISO 527-2/5 | 3.0 % |
| Tensile modulus | ISO 527-2/1 | 4000 Mpa | |
| tensile strength | Break | ISO 527-2/5 | 80.0 Mpa |
| flammability | Test Condition | Test Method | EVONIK GERMANY/TT70 |
| UL flame retardant rating | 1.6mm | UL 94 | HB |
| DIN 4102 | B2 | ||
| impact performance | Test Condition | Test Method | EVONIK GERMANY/TT70 |
| Impact strength of simply supported beam without notch | 23°C | ISO 179/1eU | 20 kJ/m² |