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

Huafeng HF-4185A TPU Elastomer

Huafeng HF-4185A is a high-performance thermoplastic polyurethane (TPU) elastomer from Huafeng’s HF series, offering excellent abrasion resistance, elasticity, and processability for extrusion and injection molding. It delivers balanced hardness (~85A), superior oil/fuel resistance, and good low-temperature flexibility—ideal for automotive parts, industrial hoses, and premium footwear components.
  • huafeng hf 4185a tpu elastomer_64493c7f
  • huafeng hf 4185a tpu elastomer_64493c7f

Features Of Huafeng HF-4185A TPU Elastomer

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

  2. Outstanding elasticity and recovery performance, maintaining shape integrity after repeated deformation.

  3. Good low-temperature flexibility down to –30 °C without significant stiffness increase.

  4. Compatible with common processing methods including extrusion, injection molding, and calendering.

  5. Hydrolysis-resistant formulation suitable for humid or moisture-exposed applications.

Typical Applications Of Huafeng HF-4185A TPU Elastomer

  1. High-performance automotive interior trim and soft-touch components.

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

  3. Footwear midsoles and outsoles demanding rebound resilience and wear durability.

  4. Conveyor belts and material handling components exposed to continuous friction.

  5. Medical device tubing and wearable enclosures requiring biocompatibility-supportive polymer properties.

Specifications Of Huafeng HF-4185A TPU Elastomer

Chemical TypeAliphatic polyester-based thermoplastic polyurethane
Product FormNatural granules, free-flowing pellets
AppearanceTranslucent off-white to light amber granules
Primary ApplicationsExtrusion, injection molding, calendering
Key FeaturesAbrasion resistance, elasticity, low-temperature flexibility, hydrolysis resistance
Processing Temperature Range170–210 °C (recommended barrel temperature)
Density (g/cm³)1.18–1.20 (ASTM D792)
Melt Flow Index (g/10 min)10–14 (at 210 °C / 2.16 kg, ASTM D1238)


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