PA12 (Nylon 12) vs PBT (Polybutylene Terephthalate Unfilled)
Property comparison of PA12 (Nylon 12) and PBT (Polybutylene Terephthalate Unfilled), both polymer.
| Property | PA12 (Nylon 12) | PBT (Polybutylene Terephthalate Unfilled) | Difference |
|---|---|---|---|
| Tensile strength | 50 MPa | 56 MPa | +12% |
| Elongation | 200 % | 50 % | -75% |
| Poisson ratio | 0.39 | 0.39 | 0% |
| Density | 1,020 kg/m³ | 1,310 kg/m³ | +28% |
| Thermal conductivity | 0.23 W/m·K | 0.22 W/m·K | -4% |
| Specific heat | 1,220 J/kg·K | 1,250 J/kg·K | +2% |
| Coefficient of thermal expansion | 0.0001 1/K | 0.00007 1/K | -30% |
Difference is PBT (Polybutylene Terephthalate Unfilled) relative to PA12 (Nylon 12). 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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