| About |
|---|
| Plexiglas® V825T is a thermoplastic acrylic resin formulated for injection molding applications. It is characterized by its high heat resistance and excellent melt flow. It is produced in Europe, and typically used for instrument cluster lenses, light guides, thick optics, and exterior rear combination lenses.&& |
| Product Description | |
|---|---|
| Supplier | ROHM |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Clarity,Good Dimensional Stability,Low contractility,Good color stability,High Heat Resistance,No BPA,High scratch resistance,Heat Stabilized |
| Availabilitys | Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 3.5 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 230℃，3.8 kg | 3.40 | cm³/10min | ISO 1133 |
| Shrinkage rate | 0.20 to 0.60 | % | ISO 294-4 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.30 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 2.0 | kJ/m² | ISO 179-1eA |
| Charpy Unnotch Impact strength | 20 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | 2.0 | kJ/m² | ISO 180/A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, annealed | 104 | ℃ | ISO 75-2/B |
| 1.8 MPa, annealed | 99.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| A50 | 113 | ℃ | ISO 306/A50 |
| B50 | 106 | ℃ | ISO 306 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.490 | ISO 489 | |
| Transmittance | |||
| 3180 µm | 92.0 | % | ASTM D1003 |
| Haze | |||
| 3180 µm | < 1.0 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 97 | ISO 2039-2 | |
| Tensile modulus | 3300 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| yield | 70.0 | MPa | |
| fracture | 70.0 | MPa | |
| Tensile strain | |||
| yield | 5.0 | % | |
| fracture | 5.0 | % | |
| Bending modulus | 3200 | MPa | ISO 178/A |
| bending strength | 95.0 | MPa | ISO 178-A |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Conventional Deflection |
| 3. Nd @ 23°C |
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