POM Homopolymer (Acetal/Delrin) vs PPO/PS Blend GF20 (Noryl GFN2)
Property comparison of POM Homopolymer (Acetal/Delrin) and PPO/PS Blend GF20 (Noryl GFN2), both polymer.
| Property | POM Homopolymer (Acetal/Delrin) | PPO/PS Blend GF20 (Noryl GFN2) | Difference |
|---|---|---|---|
| Tensile strength | 69 MPa | 117 MPa | +70% |
| Elongation | 40 % | 3 % | -93% |
| Poisson ratio | 0.35 | 0.38 | +9% |
| Density | 1,420 kg/m³ | 1,270 kg/m³ | -11% |
| Thermal conductivity | 0.37 W/m·K | 0.19 W/m·K | -49% |
| Specific heat | 1,460 J/kg·K | 1,300 J/kg·K | -11% |
| Coefficient of thermal expansion | 0.000106 1/K | 0.000035 1/K | -67% |
Difference is PPO/PS Blend GF20 (Noryl GFN2) relative to POM Homopolymer (Acetal/Delrin). 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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