| About |
|---|
| Rotuba CA M is a Cellulose Acetate (CA) product. It can be processed by injection molding and is available in North America. Applications of Rotuba CA M include consumer goods, medical/healthcare and tools. Primary characteristic: eco-friendly/green.&& |
| Product Description | |
|---|---|
| Generic | CA |
| Material Status | Commercial: Active |
| Features | Renewable resources,Good color stability,Good stability |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.27 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 24hr | 2.3 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -40℃ | 64 | J/m | ASTM D256 |
| 23℃ | 270 | J/m | ASTM D256 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 55 | ASTM D785 | |
| tensile strength | ASTM D638 | ||
| yield | 23.4 | MPa | ASTM D638 |
| fracture | 32.4 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 47 | % | ASTM D638 |
| Bending modulus | 1000 | MPa | ASTM D790 |
| bending strength | |||
| yield | 33.1 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 66 to 77 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Barrel rear temperature | 182 to 193 | °C | |
| Barrel middle temperature | 182 to 193 | °C | |
| Barrel front temperature | 182 to 193 | °C | |
| Nozzle temperature | 193 to 204 | °C | |
| Mold temperature | 43 to 54 | °C | |
| Injection pressure | 7.58 to 8.96 | MPa | |
| Back pressure | 0.00 to 0.345 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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