| About |
|---|
| PLA is a biobased polymer derived from natural resources and offers a significant reduction in carbon footprint compared to oil-based plastics. Luminy LX175U is a high viscosity, low flow, amorphous, transparent PLA resin suitable for film extrusion, thermoforming or fiber spinning.&& |
| Product Description | |
|---|---|
| Generic | PLA |
| Material Status | Commercial: Active |
| Features | Low liquidity,High Viscosity,Renewable resources,Food contact compliance,Compostable,Amorphous |
| Availabilitys | North America,Latin America |
| Process Methods | Thermo forming |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.24 | g/cm³ | |
| Melt Flow Rate | |||
| 190℃，2.16kg | 3.0 | g/10min | |
| 210℃，2.16kg | 6.0 | g/10min | |
| water content | < 400 | ppm | Karl Fisher |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 3500 | MPa | ISO 527-2 |
| tensile strength | 45.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | < 5.0 | % | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | < 5.0 | kJ/m² | ISO 179/1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 55.0 to 60.0 | ℃ | ISO 75-2/B |
| Glass transition temperature | 55.0 to 60.0 | ℃ | DSC |
| Melting temperature | 145 to 160 | ℃ | DSC |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Yellowness index | < 38 | YI |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Monomer Residue | < 0.30 | % | Internal Method |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 85 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Recommended maximum moisture content | 0.025 | % | |
| Barrel temperature | 20 to 40 | °C | |
| Barrel 1 zone temperature | 170 to 190 | °C | |
| Barrel 2 zone temperature | 190 to 210 | °C | |
| Nozzle temperature | 190 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Procedure A |
| 3. Amorphous |
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