PBT (Polybutylene Terephthalate Unfilled) vs PC (Polycarbonate) Unfilled
Property comparison of PBT (Polybutylene Terephthalate Unfilled) and PC (Polycarbonate) Unfilled, both polymer.
| Property | PBT (Polybutylene Terephthalate Unfilled) | PC (Polycarbonate) Unfilled | Difference |
|---|---|---|---|
| Tensile strength | 56 MPa | 65 MPa | +16% |
| Elongation | 50 % | 110 % | +120% |
| Poisson ratio | 0.39 | 0.37 | -5% |
| Density | 1,310 kg/m³ | 1,200 kg/m³ | -8% |
| Thermal conductivity | 0.22 W/m·K | 0.21 W/m·K | -5% |
| Specific heat | 1,250 J/kg·K | 1,250 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.00007 1/K | 0.000065 1/K | -7% |
Difference is PC (Polycarbonate) Unfilled relative to PBT (Polybutylene Terephthalate Unfilled). 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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