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

Huafeng HF-4390A TPU Elastomer

Huafeng HF-4390A is a high-performance thermoplastic polyurethane (TPU) elastomer from Huafeng’s HF series, offering excellent abrasion resistance, oil resistance, and processability for extrusion and injection molding applications in automotive, industrial, and consumer goods sectors.
  • huafeng hf 4390a tpu elastomer_64d0cf0f
  • huafeng hf 4390a tpu elastomer_64d0cf0f

Features Of Huafeng HF-4390A TPU Elastomer

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

  2. Outstanding low-temperature flexibility down to –40 °C without significant loss of elasticity.

  3. Good oil and grease resistance, maintaining dimensional stability in contact with hydrocarbon-based lubricants.

  4. High tensile strength and elongation at break, enabling reliable performance under dynamic stress.

  5. Process-friendly melt flow behavior suitable for extrusion, injection molding, and calendering.

Typical Applications Of Huafeng HF-4390A TPU Elastomer

  1. Automotive interior trim components including instrument panel skins and door armrests.

  2. Industrial hoses and pneumatic tubing requiring flexibility and pressure resilience.

  3. Wear-resistant conveyor belts and modular belt links for food and packaging lines.

  4. Protective covers and gaskets for electronic enclosures and medical device housings.

  5. High-performance footwear midsoles and outsoles demanding rebound and durability.

Specifications Of Huafeng HF-4390A TPU Elastomer

Chemical TypeThermoplastic Polyurethane (Aliphatic Polyester-based)
Product FormPellets
AppearanceOff-white to light beige, free-flowing granules
Density (g/cm³, 23 °C)1.18–1.22
Melt Flow Index (g/10 min, 210 °C/5 kg)10–14
Hardness (Shore A)90–93
Tensile Strength (MPa)≥35
Elongation at Break (%)≥450


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