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

Huafeng HF-3685AU TPU Elastomer

Huafeng HF-3685AU is a high-performance thermoplastic polyurethane (TPU) elastomer from the HF-3685 series, offering excellent abrasion resistance, flexibility, and processing ease via extrusion or injection molding. Designed for demanding automotive and industrial applications, it delivers superior oil resistance, low-temperature toughness, and consistent melt stability without compromising mechanical strength or clarity.
  • huafeng hf 3685au tpu elastomer_7b2537e0
  • huafeng hf 3685au tpu elastomer_7b2537e0

Features Of Huafeng HF-3685AU TPU Elastomer

  1. Excellent abrasion resistance for demanding mechanical environments.

  2. Outstanding low-temperature flexibility down to –40 °C.

  3. Good oil and grease resistance suitable for industrial contact applications.

  4. High tensile strength and elongation at break for dynamic part performance.

  5. Easy processability via injection molding, extrusion, and blow molding.

Typical Applications Of Huafeng HF-3685AU TPU Elastomer

  1. Automotive interior trim components including door panels and instrument bezels.

  2. Industrial hoses and pneumatic tubing requiring flex fatigue resistance.

  3. Consumer electronics protective casings and wearable device bands.

  4. Footwear midsoles and outsoles demanding rebound and durability.

  5. Medical-grade non-implantable tubing and ergonomic grips.

Specifications Of Huafeng HF-3685AU TPU Elastomer

Chemical TypeAliphatic polyester-based thermoplastic polyurethane
Product FormPellets
AppearanceOff-white to light amber translucent granules
Density (g/cm³)1.18–1.22
Melt Flow Index (210 °C/5 kg, g/10 min)10–14
Hardness (Shore A)85 ± 2
Tensile Strength (MPa)32–38
Elongation at Break (%)550–620


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