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

Lubrizol TPU 12K85A

Lubrizol TPU 12K85A is a high-performance thermoplastic polyurethane from Lubrizol’s Estane® TPU series—designed for exceptional abrasion resistance, flexibility, and low-temperature toughness. Ideal for demanding extrusion and injection molding applications including automotive seals, medical tubing, and wearable devices. Offers excellent processability, clarity, and hydrolysis resistance.
  • lubrizol tpu 12k85a_bf4049aa
  • lubrizol tpu 12k85a_bf4049aa

Features Of Lubrizol TPU 12K85A

  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 environments.

  4. High tensile strength and elongation at break for robust mechanical performance.

  5. Compatible with common thermoplastic processing methods including extrusion, injection molding, and blow molding.

Typical Applications Of Lubrizol TPU 12K85A

  1. Automotive interior trim components such as instrument panel skins and door armrests.

  2. Industrial hoses and pneumatic tubing requiring flexibility and pressure resistance.

  3. Medical device tubing and connectors compliant with ISO 10993 biocompatibility guidelines (pending full evaluation).

  4. Consumer electronics protective cases and wearable device straps.

  5. Footwear midsoles and outsoles where energy return and durability are critical.

Specifications Of Lubrizol TPU 12K85A

Chemical TypeThermoplastic Polyurethane (TPU), polyester-based
Product FormPellets
AppearanceOff-white to light tan, free-flowing granules
Hardness (Shore A)85 ± 2
Density (g/cm³)1.18–1.20
Melt Flow Index (g/10 min, 210 °C/2.16 kg)12–15
Primary ApplicationsExtruded profiles, molded parts, flexible tubing, soft-touch overmolding
Key FeaturesAbrasion resistance, low-temperature flexibility, processability, hydrolytic stability


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