SPECIFIC MATERIALS
Technical information about Plexiglass PMMA Transparent
PTH, thanks to our many years of experience in the process of extrusion of various polymers, only uses innovative and high quality materials. For this reason, we partner with the best producers first materials with the aim of achieving mixtures of materials with consistent properties.
PMMA Transparent
| Physical | Nominal Value Unit | Test Method |
|---|---|---|
| Density | 1.18 g/cm3 | ISO 1183 |
| Melt Mass-Flow Rate (MFR) | 2.2 g/10 min | ISO 1133 |
| Molding Shrinkage | 0.40 to 0.70% | ISO 294-4 |
| Water Absorption (Equilibrium, 23°C, 50% RH) | 0.30% | ISO 62 |
| Mechanical | Nominal Value Unit | Test Method |
|---|---|---|
| Tensile Stress (Yield) | 83.0 MPa | ISO 527-2 |
| Tensile Strain (Yield) | 5.0% | ISO 527-2 |
| Flexural Modulus | 3200 MPa | ISO 178 |
| Flexural Strength | 115 MPa | ISO 178 |
| Impact | Nominal Value Unit | Test Method |
|---|---|---|
| Charpy Notched Impact Strength | 2.0 kJ/m2 | ISO 179/1eA |
| Charpy Unnotched Impact Strength | 20 kJ/m2 | ISO 179/1eU |
| Notched Izod Impact Strength | 2.0 kJ/m2 | ISO 180/1A |
| Hardness | Nominal Value Unit | Test Method |
|---|---|---|
| Rockwell Hardness (M-Scale) | 98 | ISO 2039-2 |
| Ball Indentation Hardness (H 961/30) | 185 MPa | ISO 2039-1 |
| Thermal | Nominal Value Unit | Test Method |
|---|---|---|
| Heat Deflection Temperature | ||
| 0.45 MPa, Unannealed | 105°C | ISO 75-2/B |
| 1.8 MPa, Unannealed | 102°C | ISO 75-2/A |
| Vicat Softening Temperature | ||
| – | ISO 306/A | |
| – | 109°C | ISO 306/B |
| CLTE-Flow | 0.000071 cm/cm/°C | ASTM E831 |
| Flammability | Nominal Value Unit | Test Method |
|---|---|---|
| Flame Rating - UL | HB | UL 94 |
| Glow Wire Flammability Index | 650°C | IEC 60695-2-12 |
| UL 746 | Nominal Value Unit | Test Method |
|---|---|---|
| RTI Str (1.50 mm) | 125°C | UL 746 |
| RTI Imp (1.50 mm) | 115°C | UL 746 |
| RTI Elec (1.50 mm) | 125°C | UL 746 |
| Optical | Nominal Value Unit | Test Method |
|---|---|---|
| Refractive Index | 1.490 | ISO 489 |
| Transmittance | 92.0% | ASTM D1003 |
| Haze | 0.40% | ASTM D1003 |
