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Home/Compare/Polymer/PEEK 30% Glass Filled vs PETG (Polyethylene Terephthalate Glycol)

PEEK 30% Glass Filled vs PETG (Polyethylene Terephthalate Glycol)

Property comparison of PEEK 30% Glass Filled and PETG (Polyethylene Terephthalate Glycol), both polymer.

Polymer7 compared properties
PropertyPEEK 30% Glass FilledPETG (Polyethylene Terephthalate Glycol)Difference
Tensile strength170 MPa50 MPa-71%
Elongation2 %140 %+6900%
Poisson ratio0.40.38-5%
Density1,490 kg/m³1,270 kg/m³-15%
Thermal conductivity0.36 W/m·K0.2 W/m·K-44%
Specific heat1,250 J/kg·K1,200 J/kg·K-4%
Coefficient of thermal expansion0.000025 1/K0.000065 1/K+160%

Difference is PETG (Polyethylene Terephthalate Glycol) 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

PEEK 30% Glass Filled
standard
ASTM
PETG (Polyethylene Terephthalate Glycol)
standard
ASTM

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