| About |
|---|
| Auracell® MS is a Cellulose Acetate (CA) product. It can be processed by injection molding and is available in Europe or North America. Primary characteristic: eco-friendly/green.&& |
| Product Description | |
|---|---|
| Generic | CA |
| Material Status | Commercial: Active |
| Features | Renewable resources |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.26 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 23℃，24hr | 2.4 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -40℃ | 69 | J/m | ASTM D256 |
| 23℃ | 330 | J/m | ASTM D256 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Accelerated Aging（wt. lost，72 hr，82℃） | 4.8 | wt% | ASTM D706 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Flow Beginning Temperature | 140 | ℃ | ASTM D569 |
| Loss of soluble substances | 0.70 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 40 | ASTM D785 | |
| tensile strength | ASTM D638 | ||
| yield | 20.0 | MPa | ASTM D638 |
| Fracture, 23 ℃ | 29.0 | MPa | ASTM D638 |
| Fracture, 70 ℃ | 10.7 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 51 | % | ASTM D638 |
| Bending modulus | 862 | MPa | ASTM D790 |
| bending strength | |||
| yield | 27.9 | MPa | ASTM D790 |
| Load deformation | ASTM D621 | ||
| 50℃，6.9 MPa | 5.00 | % | ASTM D621 |
| 50℃，14 MPa | 32.0 | % | ASTM D621 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 66 | °C | |
| Drying time | 2.0 | hr | |
| Dew Point | -40 to -29 | °C | |
| Barrel rear temperature | 171 to 182 | °C | |
| Barrel middle temperature | 171 to 182 | °C | |
| Barrel front temperature | 171 to 182 | °C | |
| Nozzle temperature | 182 to 193 | °C | |
| Mold temperature | 38 to 82 | °C | |
| Injection pressure | 6.89 to 8.27 | MPa | |
| Back pressure | 0.00 to 0.345 | MPa | |
| Vent depth | 0.051 to 0.076 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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