PBT (Polybutylene Terephthalate Unfilled) vs PC/ABS Blend (Cycoloy C2950 type)
Property comparison of PBT (Polybutylene Terephthalate Unfilled) and PC/ABS Blend (Cycoloy C2950 type), both polymer.
| Property | PBT (Polybutylene Terephthalate Unfilled) | PC/ABS Blend (Cycoloy C2950 type) | Difference |
|---|---|---|---|
| Tensile strength | 56 MPa | 55 MPa | -2% |
| Elongation | 50 % | 90 % | +80% |
| Poisson ratio | 0.39 | 0.38 | -3% |
| Density | 1,310 kg/m³ | 1,140 kg/m³ | -13% |
| 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 | 0.000068 1/K | -3% |
Difference is PC/ABS Blend (Cycoloy C2950 type) 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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