| About |
|---|
| EM20000 is semi-crystalline biodegradable, aliphatic bio-polyester designed for use in injection molding applications. EM20000 is PHA base compound with PLA, minerals and some additives. EM20000 is certificated to meet EN13432 & ASTM D6400 standards for biodegradable plastics. Typical applications: Personal care and cosmetic items, trays, disposable and single use items, caps and many other injection molding products&& |
| Product Description | |
|---|---|
| Supplier | Ecomann |
| Generic | PHA |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good surface appearance,Renewable resources,Hydrolysis stability,Biodegradable,Hypocrystalline,Aliphatic series,High molecular weight,Compostable,Heat Resistance, Good,Good coloring |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.25 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 170℃，2.16kg | 5.0 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 1.5 | % | ASTM D955 |
| Water absorption rate | |||
| balance | < 0.40 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 25.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 20 | % | ASTM D638 |
| Bending modulus | 1350 | MPa | ASTM D790 |
| bending strength | 40.0 | MPa | ASTM D790 |
| 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 | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 3.0 | hr | |
| Barrel rear temperature | 135 to 145 | °C | |
| Barrel middle temperature | 140 to 165 | °C | |
| Barrel front temperature | 140 to 175 | °C | |
| Nozzle temperature | 140 to 165 | °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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