PEEK 30% Glass Filled vs PET (Polyethylene Terephthalate)
Property comparison of PEEK 30% Glass Filled and PET (Polyethylene Terephthalate), both polymer.
| Property | PEEK 30% Glass Filled | PET (Polyethylene Terephthalate) | Difference |
|---|---|---|---|
| Tensile strength | 170 MPa | 55 MPa | -68% |
| Elongation | 2 % | 30 % | +1400% |
| Elastic modulus | 10,000 MPa | 2,800 MPa | -72% |
| Poisson ratio | 0.4 | 0.38 | -5% |
| Density | 1,490 kg/m³ | 1,370 kg/m³ | -8% |
| Thermal conductivity | 0.36 W/m·K | 0.24 W/m·K | -33% |
| Specific heat | 1,250 J/kg·K | 1,170 J/kg·K | -6% |
| Coefficient of thermal expansion | 0.000025 1/K | 0.00006 1/K | +140% |
Difference is PET (Polyethylene Terephthalate) relative to PEEK 30% Glass Filled. 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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