| About |
|---|
| Plexiglas® Rnew® B522 is a sustainable, biobased acrylic alloy that has high transparency and impact resistance properties. It is an impact modified thermoplastic acrylic resin formulated for injection molding and extrusion applications. It also has outstanding chemical resistance and melt flow properties that are much higher than traditional impact acrylics, including Plexiglas® DR®.&& |
| Product Description | |
|---|---|
| Supplier | Evonik |
| Generic | PLA+PMMA |
| Material Status | Commercial: Active |
| Features | High impact resistance,Renewable resources,Solvent resistance |
| Availabilitys | North America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 3.9 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.20 to 0.60 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.30 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 43 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, annealed | 67.2 | ℃ | ASTM D648 |
| Vicat Softening Temp | 76.1 | ℃ | ASTM D1525 3 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.480 | ASTM D542 | |
| Transmittance | |||
| 3180 µm | 86.0 | % | ASTM D1003 |
| Haze | |||
| 3180 µm | < 5.0 | % | ASTM D1003 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| ASTM Classification | PMMA Unspecified | ASTM D788 | |
| Renewable Carbon Conent | 35 | % | ASTM D6866 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2340 | MPa | ASTM D638 |
| tensile strength | |||
| fracture | 49.6 | MPa | ASTM D638 |
| Bending modulus | 2200 | MPa | ASTM D790 |
| bending strength | |||
| yield | 70.3 | MPa | ASTM D790 |
| Rockwell hardness | |||
| M-level | 77 | ASTM D785 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Annealing cycle: 4hrs @ 131°F |
| 3. Rate A (50°C/h), Loading 1 (10 N) |
| 4. ND @ 72°F |
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