FPU 50 is a semi-rigid material designed to withstand impact, abrasion, and repetitive stresses, making it ideal for applications like living hinges, snap-fit bands, and friction fits.

| Property | ASTM | Metric Units |
|---|---|---|
| Tensile Strength | D638M | 20 ± 1 MPa |
| Modulus of Elasticity, Youngs Modulus | D638M | 860 ± 110 MPa |
| Elongation at Break (%) | D638M | 7% |
| Flexural Strength | D790M | 32 MPa |
| Flexural Modulus | D790M | 831 ± 36 MPa |
| IZOD Impact (notched) | D256A | 40 J/m |
| Heat Deflection Temperature at .45 MPa/66 psi (°C) | D648 | 78°C |
