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

Huafeng HF-3690A TPU Elastomer

Huafeng HF-3690A 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 (~90A), good low-temperature flexibility, and superior oil/fuel resistance—ideal for automotive seals, industrial hoses, and premium footwear components.
  • huafeng hf 3690a tpu elastomer_56eef01b
  • huafeng hf 3690a tpu elastomer_56eef01b

Features Of Huafeng HF-3690A TPU Elastomer

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

  2. Outstanding oil and grease resistance, maintaining performance in lubricated or hydrocarbon-exposed conditions.

  3. High tensile strength and elongation at break, enabling reliable elasticity and load-bearing capability.

  4. Good low-temperature flexibility down to –30 °C, ensuring dimensional stability and resilience in cold climates.

  5. Easy processability via extrusion, injection molding, and calendering without requiring plasticizers or secondary additives.

Typical Applications Of Huafeng HF-3690A TPU Elastomer

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

  2. Industrial hoses and fluid transfer tubing for pneumatic and hydraulic systems.

  3. Wear-resistant conveyor belts and modular belt components in material handling equipment.

  4. Protective casings and gaskets for electronic enclosures and industrial control housings.

  5. Flexible couplings and vibration-damping mounts in precision machinery.

Specifications Of Huafeng HF-3690A TPU Elastomer

Chemical TypeThermoplastic Polyurethane (TPU), polyester-based
Product FormPellets
AppearanceOff-white to light amber, free-flowing granules
Density1.20–1.23 g/cm³
Hardness (Shore A)90 ± 2
Melt Flow Index (230 °C/5 kg)10–14 g/10 min
Tensile Strength≥35 MPa
Elongation at Break≥450 %


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