Cellulose esters are thermoplastics partially produced from biomass such as wood. Their transparency, strength and premium feel make them a preferred material for eyewear, cosmetics packaging and the luxury goods sector. They are also easy to transform in extrusion or injection processes.
Properties
- Up to 63% biobased
- Non-biodegradable
- Rigid
- High transparency
- Food contact for some
| Grade | Matrix | Content biobased (%) | Modulus in bending (MPa) | Tensile elongation at break (%) | Notched Izod shock at 23°C (J/m) | Temperature resistance (°C, HDT B) | Density |
| ASTM test | Calculation | D790 | D638 | D256 | D648 | D792 | |
| Injection | |||||||
| ACI 002 | Cellulose acetate | 45 | 1 930 | 30 | 203 | 79 | 1,27 |