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

BASF 3491A TPU Elastomer

BASF Elastollan® 3491A is a thermoplastic polyurethane (TPU) elastomer offering excellent abrasion resistance, high elasticity and good processability. Designed for extrusion and injection molding, it delivers balanced mechanical properties, oil resistance and low-temperature flexibility. Widely used in automotive, industrial and consumer goods applications requiring durability and dynamic performance.
  • basf 3491a tpu elastomer_84f00f68
  • basf 3491a tpu elastomer_84f00f68

Features Of BASF 3491A TPU Elastomer

  1. Excellent abrasion resistance for demanding mechanical service life requirements.

  2. Outstanding elasticity and recovery performance across a wide temperature range.

  3. Good processability via injection molding and extrusion with low melt viscosity.

  4. High transparency and excellent optical clarity in thin-walled parts.

  5. Good resistance to oils, greases, and non-polar solvents.

Typical Applications Of BASF 3491A TPU Elastomer

  1. Medical tubing and fluid handling components requiring biocompatibility support.

  2. Consumer electronics protective cases and soft-touch overmolded grips.

  3. Automotive interior trim, seals, and decorative accent elements.

  4. Industrial rollers, conveyor belts, and wear-resistant elastomeric components.

  5. Footwear midsoles and performance outsoles requiring energy return and flexibility.

Specifications Of BASF 3491A TPU Elastomer

Chemical TypeThermoplastic Polyurethane (TPU), Polyester-based
Product FormPellets
AppearanceTranslucent, light amber granules
Primary ApplicationsOvermolding, extrusion, injection molding
Key FeaturesHigh elasticity, transparency, abrasion resistance
BenefitsEasy processing, recyclable, no plasticizers required
Processing Temperature Range180–220 °C (recommended melt temp)
ComplianceMeets ISO 10993-5 (cytotoxicity) for medical device contact


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