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

Lubrizol G861M NAT 021 TPU Elastomer

Lubrizol G861M NAT 021 is a high-performance thermoplastic polyurethane (TPU) elastomer from Lubrizol’s G861 series, engineered for exceptional abrasion resistance, flexibility, and processability in extrusion and injection molding. It offers excellent low-temperature toughness, hydrolysis stability, and clarity—ideal for demanding medical tubing, automotive seals, and premium consumer goods applications requiring regulatory compliance and consistent melt behavior.
  • lubrizol g861m nat 021 tpu elastomer_d0a0b0ac
  • lubrizol g861m nat 021 tpu elastomer_d0a0b0ac

Features Of Lubrizol G861M NAT 021 TPU Elastomer

  1. Excellent abrasion resistance for demanding dynamic applications.

  2. Outstanding low-temperature flexibility down to –40 °C.

  3. Good hydrolytic stability, suitable for humid or wet-service environments.

  4. High melt flow index enabling efficient processing via injection molding and extrusion.

  5. Translucent natural color with consistent batch-to-batch clarity and appearance.

Typical Applications Of Lubrizol G861M NAT 021 TPU Elastomer

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

  2. Consumer electronics protective cases and wearable device housings.

  3. Automotive interior trim, seals, and soft-touch overmolded parts.

  4. Industrial hoses, bellows, and flexible connectors exposed to mechanical stress.

  5. Footwear midsoles and outsoles requiring rebound resilience and comfort.

Specifications Of Lubrizol G861M NAT 021 TPU Elastomer

Chemical TypeAliphatic polyester-based thermoplastic polyurethane (TPU)
Product FormPellets
AppearanceTranslucent, natural-colored pellets
Primary ApplicationsExtrusion, injection molding, and overmolding
Key FeaturesAbrasion resistance, low-temperature flexibility, hydrolytic stability
Processing Temperature Range180–220 °C (recommended melt temperature)
Density (ASTM D792)1.18–1.20 g/cm³
Melt Flow Index (2.16 kg, 200 °C, ASTM D1238)10–14 g/10 min


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