
· ELM
TPR vs. TPU
TPR (thermoplastic rubber) and TPU (thermoplastic polyurethane) are both widely used elastomers—but they behave very differently in cost, abrasion resistance, optics, and injection molding.

TPR (thermoplastic rubber) and TPU (thermoplastic polyurethane) are both widely used elastomers—but they behave very differently in cost, abrasion resistance, optics, and injection molding.