| About |
|---|
| Properties of the resins can be processed as classic thermoplasts biodegradable waterproof small tendency to creep behaves similar to LPC’s in the melt, for this: finest surfaces thin walls microparts free from even traces of catalysts! highly crystalline (60 to 70%), for this: excellent resistance to solvents temperature of use: -30 to 120°C shrinkage: 1,3 %&& |
| Product Description | |
|---|---|
| Generic | 生物可降解聚合物 |
| Material Status | Commercial: Active |
| Features | Good flexibility,Good surface appearance,Renewable resources,Low or no water absorption,Crystal,Biodegradable,Solvent resistance |
| Availabilitys | Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.25 | g/cm³ | |
| Melt Flow Rate | |||
| 180℃，5.0kg | 10 | g/10min | |
| Melt Volume Rate | |||
| 180℃，5 kg | 9.50 | cm³/10min | |
| Shrinkage rate | 1.2 to 1.3 | % | |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.40 | % | |
| Crystallinity | 60 to 70 | % | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 1.4 | kJ/m² | ISO 179/1eA |
| 23℃ | 2.7 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 30 | kJ/m² | ISO 179/1eU |
| 23℃ | 无断裂 | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 59.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | 147 | ℃ | ISO 306/A120 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Operating temperature | -30 to 120 | ℃ |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 67 | ||
| Tensile modulus | 1140 to 1900 | MPa | |
| tensile strength | |||
| yield | 24.0 to 27.0 | MPa | |
| Tensile strain | |||
| fracture | 6.0 to 9.0 | % | |
| bending strength | |||
| — | 35.0 | MPa | |
| 3.50% strain | 29.0 | MPa | |
| Fracture bending strain | 6.6 | % |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 60 | °C | |
| Drying time | > 2.0 | hr | |
| Barrel rear temperature | 185 | °C | |
| Barrel middle temperature | 165 | °C | |
| Barrel front temperature | 150 to 155 | °C | |
| Nozzle temperature | 145 | °C | |
| Processing (melt) temperature | 195 | °C | |
| Mold temperature | 35 to 55 | °C | |
| Drying temperature | 60 | °C | |
| Drying time | > 2.0 | hr | |
| Barrel 1 zone temperature | 185 | °C | |
| Barrel 2 zone temperature | 165 | °C | |
| Barrel 3 zone temperature | 155 | °C | |
| Barrel 4 zone temperature | 150 | °C | |
| Connector temperature | 145 | °C | |
| Melt temperature | > 195 | °C | |
| Nozzle temperature | 35 to 55 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.039 in/min |
| 3. 2.0 in/min |
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