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

Huntsman A 78 P 4766 TPU Elastomer

Huntsman Elastollan® A 78 P 4766 is a high-performance thermoplastic polyurethane (TPU) elastomer offering excellent abrasion resistance, flexibility, and processability for extrusion and injection molding applications across automotive, industrial, and consumer goods sectors.
  • huntsman a 78 p 4766 tpu elastomer_b55861ba
  • huntsman a 78 p 4766 tpu elastomer_b55861ba

Features Of Huntsman A 78 P 4766 TPU Elastomer

  1. Excellent abrasion resistance for demanding mechanical environments.

  2. High tensile strength and elongation at break, enabling robust dynamic performance.

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

  4. Outstanding processability via injection molding and extrusion.

  5. Hydrolysis-resistant aliphatic polyester-based chemistry for enhanced long-term stability.

Typical Applications Of Huntsman A 78 P 4766 TPU Elastomer

  1. Industrial rollers and conveyor belts requiring wear resilience.

  2. Automotive interior trim components including soft-touch overlays and gaskets.

  3. Medical tubing and fluid-handling devices compliant with ISO 10993 biocompatibility guidelines.

  4. High-performance footwear midsoles and outsoles.

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

Specifications Of Huntsman A 78 P 4766 TPU Elastomer

Chemical TypeAliphatic polyester-based thermoplastic polyurethane (TPU)
Product FormPellets
AppearanceOff-white to light tan, free-flowing granules
Primary ApplicationsExtrusion, injection molding, blow molding
Key FeaturesAbrasion resistance, flexibility, processability, hydrolytic stability
BenefitsExtended service life, reduced maintenance, design freedom for complex geometries
Density (ASTM D792)1.18–1.20 g/cm³
Melt Flow Index (230 °C/2.16 kg, ASTM D1238)10–14 g/10 min


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