Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Huafeng HF-4385AU TPU Elastomer

Huafeng HF-4385AU is a high-performance TPU elastomer from Huafeng’s HF series, featuring excellent abrasion resistance, oil resistance, and low-temperature flexibility. Designed for demanding applications like automotive seals and industrial hoses, it offers superior processability and mechanical strength. This aliphatic polyester-based TPU ensures UV stability and consistent melt flow, meeting stringent OEM specifications across global markets.
  • huafeng hf 4385au tpu elastomer_a2e76277
  • huafeng hf 4385au tpu elastomer_a2e76277

Features Of Huafeng HF-4385AU TPU Elastomer

  1. Excellent abrasion resistance for extended service life in demanding mechanical environments.

  2. Outstanding low-temperature flexibility down to –30 °C without significant loss of elasticity.

  3. Good oil and grease resistance, maintaining dimensional stability during exposure to hydrocarbon-based fluids.

  4. High melt processability suitable for extrusion, injection molding, and blow molding operations.

  5. Excellent transparency and clarity with minimal yellowing after thermal aging.

Typical Applications Of Huafeng HF-4385AU TPU Elastomer

  1. Automotive interior trim components including instrument panel overlays and soft-touch surfaces.

  2. Medical tubing and fluid-handling devices requiring biocompatibility and kink resistance.

  3. High-performance sporting goods such as ski boot cuffs, bicycle grips, and protective gear linings.

  4. Industrial hoses and pneumatic connectors where flexibility and pressure retention are critical.

  5. Consumer electronics casings and wearable device bands requiring skin-friendly tactile properties.

Specifications Of Huafeng HF-4385AU TPU Elastomer

Chemical TypeAliphatic polyester-based thermoplastic polyurethane
Product FormPellets
AppearanceTranslucent, off-white granules
Density (g/cm³)1.18–1.20
Melt Flow Index (210 °C/2.16 kg, g/10 min)10–14
Shore A Hardness85 ± 2
Tensile Strength (MPa)32–36
Elongation at Break (%)550–620


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