| About |
|---|
| EM40000 is semi-crystalline biodegradable, aliphatic bio-polyester designed for use in sheet applications.EM40000 is PHA base compound with PLA and some additives. EM40000 is certificated to meet EN13432 & ASTM D6400 standards for biodegradable plastics. Typical applications: Translucent thermoformed packaging products&& |
| Product Description | |
|---|---|
| Supplier | Ecomann |
| Generic | PHA |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good surface appearance,High impact resistance,Renewable resources,Biodegradable,High Heat Resistance,Moisture resistance,Hypocrystalline,Aliphatic series,Compostable,Poor moisture permeability,Good coloring |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.24 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 170℃，2.16kg | 3.0 | g/10min | ASTM D1238 |
| Water absorption rate | |||
| balance | < 0.40 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 25.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 15 | % | ASTM D638 |
| Bending modulus | 1200 | MPa | ASTM D790 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Oxygen transfer rate | |||
| 40℃，90% RH，350 µm | 42 | cm³/m²/24 hr | |
| Water vapor transmittance | |||
| 25℃，90% RH，350 µm | 6.0 | g/m²/24 hr |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | 4.00 | kJ/m² | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 100 | ℃ | ASTM D1525 2 |
| Melting temperature | 140 to 160 | ℃ | DSC |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Yellowness index | 50 | YI | Internal Method |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 3.0 | hr | |
| Barrel 1 zone temperature | 145 to 155 | °C | |
| Barrel 3 zone temperature | 135 to 145 | °C | |
| Barrel 5 zone temperature | 135 to 145 | °C | |
| Nozzle temperature | 140 to 155 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Rate B (120°C/h), Loading 1 (10 N) |
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