PETG (Polyethylene Terephthalate Glycol) vs Phenolic Thermoset (Bakelite GP-20 type molding compound)
Property comparison of PETG (Polyethylene Terephthalate Glycol) and Phenolic Thermoset (Bakelite GP-20 type molding compound), both polymer.
| Property | PETG (Polyethylene Terephthalate Glycol) | Phenolic Thermoset (Bakelite GP-20 type molding compound) | Difference |
|---|---|---|---|
| Tensile strength | 50 MPa | 55 MPa | +10% |
| Elongation | 140 % | 1 % | -99% |
| Poisson ratio | 0.38 | 0.35 | -8% |
| Density | 1,270 kg/m³ | 1,350 kg/m³ | +6% |
| Specific heat | 1,200 J/kg·K | 1,600 J/kg·K | +33% |
| Coefficient of thermal expansion | 0.000065 1/K | 0.000017 1/K | -74% |
Difference is Phenolic Thermoset (Bakelite GP-20 type molding compound) relative to PETG (Polyethylene Terephthalate Glycol). 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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