Table 1. Outer and Inner Diameters and Thickness Measurements.
| Sample | Outer Diameter (mm) | Inner Diameter (mm) | Thickness (mm) |
|---|---|---|---|
| Hospital TPU | 2.56±0.04 | 1.88±0.01 | 0.34±0.01 |
| Plain TPU | 2.78±0.09 | 1.28±0.11 | 0.75±0.01 |
| TPU Composite | 2.84±0.11 | 1.28±0.21 | 0.78±0.05 |
| Leached TPU Composite | 2.84±0.08 | 1.19±0.03 | 0.83±0.03 |