09

2021-11

TPEE vs TPU: Twice the compressive modulus and superior high-temperature load-bearing capability.

In the high-end elastomer sector, TPEE (thermoplastic polyester elastomer) and TPU (thermoplastic polyurethane elastomer), owing to their distinct performance advantages, have become indispensable materials in industrial design and manufacturing. However, when it comes to compressive modulus and high‑temperature load‑bearing capacity, TPEE demonstrates markedly superior competitiveness compared to TPU: its compressive modulus can exceed that of TPU by more than twofold, and it exhibits significantly greater load‑carrying capability under elevated temperatures. This fundamental difference in properties directly shapes the division of labor and material selection in high‑end application scenarios.

09

2021-11

TPEE exhibits excellent weather resistance: it remains non‑brittle down to –70°C and retains its mechanical properties even at 150°C.

In the field of engineering materials, weather resistance is a critical performance indicator that determines whether a material can maintain stable, long-term service under complex environmental conditions. Thermoplastic polyester elastomers (TPEE), with their distinctive molecular structure and superior properties, demonstrate exceptional adaptability in extreme temperature environments, earning them the title of “weather‑resistance champion” among high‑end elastomeric materials.

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