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

BASF KONZ 518/1 TPU Elastomer

BASF KONZ 518/1 is a thermoplastic polyurethane (TPU) elastomer from BASF’s KONZ series, offering excellent abrasion resistance, high elasticity, and good processability for extrusion and injection molding. It delivers balanced mechanical properties, oil resistance, and low-temperature flexibility—ideal for automotive seals, industrial hoses, and wearable components.
  • basf konz 518 1 tpu elastomer_be970661
  • basf konz 518 1 tpu elastomer_be970661

Features Of BASF KONZ 518/1 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 fluids.

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

  5. Processable via standard thermoplastic techniques including injection molding, extrusion, and blow molding.

Typical Applications Of BASF KONZ 518/1 TPU Elastomer

  1. Industrial hoses and tubing for pneumatic and hydraulic systems.

  2. Dynamic seals and gaskets in automotive and machinery components.

  3. Wear-resistant conveyor belts and scraper blades.

  4. Flexible couplings and vibration-damping elements.

  5. Specialty footwear components requiring high resilience and flex fatigue resistance.

Specifications Of BASF KONZ 518/1 TPU Elastomer

Chemical TypeThermoplastic Polyurethane (TPU), polyester-based
Product FormPellets
AppearanceOff-white to light beige, free-flowing granules
Primary ApplicationsDynamic mechanical parts, flexible industrial components
Key FeaturesAbrasion resistance, low-temperature flexibility, oil resistance
Processing MethodInjection molding, extrusion, blow molding
Density (g/cm³)1.18–1.22
Melt Flow Index (230 °C / 5 kg, g/10 min)15–25


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