| About |
|---|
| Low gloss acrylic capstock Lucite® Elvakon® 4451&& |
| Product Description | |
|---|---|
| Supplier | Lucite |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Low Gloss |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.15 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 3.0 | g/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 37.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 10 | % | ISO 527-2 |
| Bending modulus | 2500 | MPa | ISO 178 |
| bending strength | 51.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 3.5 | kJ/m² | ISO 179-1eA |
| Charpy Unnotch Impact strength | 33 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | 3.3 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 71.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 82.0 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| — | 89.0 | ℃ | ISO 306/A |
| — | 76.0 | ℃ | ISO 306/B |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 60° | 15 to 25 | Internal Method |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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