POM Homopolymer (Acetal/Delrin) vs PP Homopolymer
Property comparison of POM Homopolymer (Acetal/Delrin) and PP Homopolymer, both polymer.
| Property | POM Homopolymer (Acetal/Delrin) | PP Homopolymer | Difference |
|---|---|---|---|
| Tensile strength | 69 MPa | 38 MPa | -45% |
| Elongation | 40 % | 100 % | +150% |
| Elastic modulus | 3,100 MPa | 1,700 MPa | -45% |
| Poisson ratio | 0.35 | 0.4 | +14% |
| Density | 1,420 kg/m³ | 905 kg/m³ | -36% |
| Thermal conductivity | 0.37 W/m·K | 0.17 W/m·K | -54% |
| Specific heat | 1,460 J/kg·K | 1,800 J/kg·K | +23% |
| Coefficient of thermal expansion | 0.000106 1/K | 0.0001 1/K | -6% |
Difference is PP Homopolymer 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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