Here is a calibrated material model for an unfilled polyether ether ketone (PEEK) tested at room temperature. To use this material model you will need to first install the MCalibration software, and then export the model to your favorite FE software. The calibrated material model is the PolyUMod Three Network (TN) model.
MCalibration now support the ANSYS Anisotropic Polynomial Hyperelastic model. Quick accurate calibrations.