| Properties | Method (ASTM) | Unity | Typical values |
| PHYSICAL | |||
|---|---|---|---|
| Specific Gravity | D-792 | G/cm3 | 1,19 |
| Water Absorption Coefficient (after 24 hours) | D-570 | % | 0,20 |
| OPTICAL | |||
| Refractive Index | D-542 | – | 1,490 |
| Light Transmission (sheetthicness -4 mm 420-440 mm) | D-1003 | % | 92 |
| MECHANICAL | |||
| Tensile Strength | D-638 | Mpa | 70 |
| Elongation at Break | D-638 | % | 5 |
| Flexure Strength | D-790 | Mpa | 115 |
| IZOD Impact Strength | D-256 | J/m | 20 |
| Rockwell Hardness | D-785 | M-scale | 90 |
| THERMAL | |||
| Vicat Softening Point | D-1525 | °C | 110 |
| Deflection temperature | D-648 | °C | 92 |
| Thermal Expansion Coefficient | D-696 | cm/cm/°C | 6×10-5 |
| Max. Recommended Continuous Service Temperature | °C | 80 | |
| Thermal Forming Temperature | °C | 150-165 | |
| FLAMMABILITY | |||
| Burning Rate | UL-94 | inch/min | 1,1 |
Download: Datasheet PMMA XT