PLA (Polylactic Acid Ingeo 3052D injection grade) vs PMMA (Acrylic)
Property comparison of PLA (Polylactic Acid Ingeo 3052D injection grade) and PMMA (Acrylic), both polymer.
| Property | PLA (Polylactic Acid Ingeo 3052D injection grade) | PMMA (Acrylic) | Difference |
|---|---|---|---|
| Tensile strength | 60 MPa | 72 MPa | +20% |
| Elongation | 3.5 % | 4 % | +14% |
| Poisson ratio | 0.36 | 0.38 | +6% |
| Density | 1,240 kg/m³ | 1,190 kg/m³ | -4% |
| Thermal conductivity | 0.13 W/m·K | 0.19 W/m·K | +46% |
| Specific heat | 1,800 J/kg·K | 1,460 J/kg·K | -19% |
| Coefficient of thermal expansion | 0.00008 1/K | 0.00007 1/K | -13% |
Difference is PMMA (Acrylic) relative to PLA (Polylactic Acid Ingeo 3052D injection grade). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM
- standard
- ASTM
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