| About |
|---|
| Mirel P1003 is a general purpose injection molding grade with a high modulus. Mirel PHA biopolymers are suitable for a wide range of injection molded food service and packaging applications including caps and closures, and disposable items, consumer products, agricultural applications where home compostability or widespread biodegradability is desired.&& |
| Product Description | |
|---|---|
| Generic | PHA |
| Material Status | Commercial: Active |
| Features | Renewable resources,Biodegradable,Food contact compliance,Compostable |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.40 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 1.3 to 1.6 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 3000 | MPa | ASTM D638 |
| tensile strength | 25.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 4.0 | % | ASTM D638 |
| Bending modulus | 2000 | MPa | ASTM D790A |
| bending strength | 40.0 | MPa | ASTM D790-A |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 26 | J/m | ASTM D256-A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648B | ||
| 0.45 MPa, unannealed | 132 | ℃ | ASTM D648-B |
| 1.8 MPa, unannealed | 77.0 | ℃ | ASTM D648-B |
| Vicat Softening Temp | 124 | ℃ | ASTM D1525 2 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature – hot air dryer | 80 | °C | |
| Drying time – hot air dryer | 2.0 to 4.0 | hr | |
| Barrel rear temperature | 175 to 180 | °C | |
| Barrel middle temperature | 170 to 175 | °C | |
| Barrel front temperature | 165 to 170 | °C | |
| Nozzle temperature | 165 to 170 | °C | |
| Processing (melt) temperature | 160 to 165 | °C | |
| Mold temperature | 55 to 65 | °C | |
| Back pressure | < 3.45 | MPa | |
| Screw speed | < 200 | rpm | |
| Screw compression ratio | 2.2:1.0 to 2.6:1.0 | ||
| 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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