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

BASF DP 3970D TPU Elastomer

BASF Elastollan® DP 3970D is a high-performance thermoplastic polyurethane (TPU) elastomer from the DP series, offering excellent abrasion resistance, oil/chemical resistance, and dynamic mechanical properties for demanding extrusion and injection molding applications.
  • basf dp 3970d tpu elastomer_3e6c66e8
  • basf dp 3970d tpu elastomer_3e6c66e8

Features Of BASF DP 3970D 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 processability via extrusion, injection molding, and calendering with stable melt viscosity.

  4. High transparency and excellent clarity retention after processing and aging.

  5. Hydrolysis-resistant formulation suitable for humid or wet-condition applications.

Typical Applications Of BASF DP 3970D TPU Elastomer

  1. Transparent protective films for electronic displays and touch panels.

  2. Flexible tubing for medical devices requiring biocompatibility and kink resistance.

  3. High-clarity gaskets and seals in automotive lighting and sensor housings.

  4. Soft-touch overmolding for consumer electronics and wearable device components.

  5. Transparent elastomeric parts in optical and precision instrumentation.

Specifications Of BASF DP 3970D TPU Elastomer

Chemical TypeAliphatic polyester-based thermoplastic polyurethane (TPU)
Product FormPellets
AppearanceTranslucent, off-white to light amber pellets
Primary ApplicationsTransparent elastomeric components requiring optical clarity and durability
Key FeaturesUV-stable, hydrolysis-resistant, low-temperature flexible
Processing MethodsExtrusion, injection molding, calendering
ComplianceMeets ISO 10993-5 (cytotoxicity) and RoHS 2015/863/EU
Density (g/cm³)1.18–1.20 (ASTM D792)


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