PLA (Polylactic Acid Ingeo 3052D injection grade) vs POM Homopolymer (Acetal/Delrin)
Property comparison of PLA (Polylactic Acid Ingeo 3052D injection grade) and POM Homopolymer (Acetal/Delrin), both polymer.
| Property | PLA (Polylactic Acid Ingeo 3052D injection grade) | POM Homopolymer (Acetal/Delrin) | Difference |
|---|---|---|---|
| Tensile strength | 60 MPa | 69 MPa | +15% |
| Elongation | 3.5 % | 40 % | +1043% |
| Poisson ratio | 0.36 | 0.35 | -3% |
| Density | 1,240 kg/m³ | 1,420 kg/m³ | +15% |
| Thermal conductivity | 0.13 W/m·K | 0.37 W/m·K | +185% |
| Specific heat | 1,800 J/kg·K | 1,460 J/kg·K | -19% |
| Coefficient of thermal expansion | 0.00008 1/K | 0.000106 1/K | +32% |
Difference is POM Homopolymer (Acetal/Delrin) 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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