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

Huafeng HF-3685A TPU Elastomer

Huafeng HF-3685A is a high-performance thermoplastic polyurethane (TPU) elastomer from Huafeng’s HF series, offering excellent abrasion resistance, oil resistance, and low-temperature flexibility. Designed for extrusion and injection molding, it delivers superior elasticity, tensile strength, and processability—ideal for automotive parts, industrial hoses, and premium footwear components.
  • huafeng hf 3685a tpu elastomer_dbb74e92
  • huafeng hf 3685a tpu elastomer_dbb74e92

Features Of Huafeng HF-3685A TPU Elastomer

  1. Excellent abrasion resistance for demanding mechanical environments.

  2. Good low-temperature flexibility down to –30 °C.

  3. High transparency and clarity suitable for aesthetic applications.

  4. Outstanding oil and grease resistance compared to conventional elastomers.

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

Typical Applications Of Huafeng HF-3685A TPU Elastomer

  1. Transparent protective films for electronics and displays.

  2. Flexible medical tubing requiring biocompatibility support.

  3. High-performance seals and gaskets in automotive subsystems.

  4. Wear-resistant components for industrial rollers and conveyor belts.

  5. Soft-touch overmolding for consumer electronics housings.

Specifications Of Huafeng HF-3685A TPU Elastomer

Chemical TypeAliphatic polyester-based thermoplastic polyurethane
Product FormPellets
AppearanceTranslucent, free-flowing granules
Hardness (Shore A)85 ± 2
Melt Flow Index (210 °C/2.16 kg)12–16 g/10 min
Density1.18–1.20 g/cm³
Key FeaturesUV-stable, hydrolysis-resistant, non-yellowing
ComplianceRoHS compliant; meets ISO 10993-5 cytotoxicity screening


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