PMMA (Acrylic) vs POM Copolymer (Acetal Copolymer Celcon/Hostaform)
Property comparison of PMMA (Acrylic) and POM Copolymer (Acetal Copolymer Celcon/Hostaform), both polymer.
| Property | PMMA (Acrylic) | POM Copolymer (Acetal Copolymer Celcon/Hostaform) | Difference |
|---|---|---|---|
| Tensile strength | 72 MPa | 62 MPa | -14% |
| Elongation | 4 % | 35 % | +775% |
| Poisson ratio | 0.38 | 0.35 | -8% |
| Density | 1,190 kg/m³ | 1,410 kg/m³ | +18% |
| Thermal conductivity | 0.19 W/m·K | 0.35 W/m·K | +84% |
| Specific heat | 1,460 J/kg·K | 1,460 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.00007 1/K | 0.0001 1/K | +43% |
Difference is POM Copolymer (Acetal Copolymer Celcon/Hostaform) relative to PMMA (Acrylic). 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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