| About |
|---|
| Rilsan ® Clear G850 Rnew L is a high performance transparent polyamide having outstanding purity level and partially based on renewable resources. This grade has been specially designed for high quality optical lens applications, such as non corrective sun lenses or reading glasses. MAIN APPLICATIONS Non corrective sun lenses. Polarized sun glass lenses.&& |
| Product Description | |
|---|---|
| Supplier | Arkema |
| Generic | PA 11 |
| Material Status | Commercial: Active |
| Features | Renewable resources |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.01 | g/cm³ | ISO 1183 |
| Shrinkage rate | Internal Method | ||
| TD：40℃，2.0 mm，24 hrs | 0.75 | % | Internal Method |
| MD：40℃，2.0 mm，24 hrs | 0.60 | % | Internal Method |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 1.7 | % | ISO 62 |
| 23℃，24hr | 4.0 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ISO 868 | ||
| Shaw’s D | 80 | ISO 868 | |
| Shore D, 15 seconds | 78 | ISO 868 | |
| Tensile modulus | 1670 | MPa | ISO 527-2 |
| tensile strength | |||
| fracture | 55.0 | MPa | ISO 527-2 |
| yield | 61.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | > 100 | % | ISO 527-2 |
| yield | 8.0 | % | ISO 527-2 |
| Bending modulus | 1630 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | ||
| -30℃ | 7.0 | kJ/m² | ISO 179 |
| 23℃ | 7.5 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | ISO 179 | ||
| -30℃ | No Break | ISO 179 | |
| 23℃ | No Break | ISO 179 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 120 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 135 | ℃ | ISO 75-2/B |
| Glass transition temperature | 150 | ℃ | ISO 11357-2 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 2000 µm，560 nm | 91.7 | % | ASTM D1003 |
| Refractive index | 1.5030 | ISO 489 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Renewable Carbon Conent | 45 | % | ASTM D6866 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 90 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Processing (melt) temperature | 250 to 300 | °C | |
| Mold temperature | 20 to 80 | °C | |
| Notes |
|---|
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