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

KY9121 Thermoplastic Polyurethane Resin

KY9121 is a high-performance thermoplastic polyurethane (TPU) resin from the KY series by K-Young Chemical, offering exceptional abrasion resistance, elasticity, and processing versatility via extrusion or injection molding. It delivers balanced hardness (85–95A), excellent oil/fuel resistance, and superior low-temperature flexibility—ideal for automotive seals, industrial hoses, and wearable tech components requiring durability and recyclability.
  • ky9121 thermoplastic polyurethane resin_baf82b85
  • ky9121 thermoplastic polyurethane resin_baf82b85

Features Of KY9121 Thermoplastic Polyurethane Resin

  1. Excellent abrasion resistance and mechanical toughness for demanding dynamic applications.

  2. Outstanding elasticity and recovery performance over a wide temperature range (−40 °C to 80 °C).

  3. Good processability via extrusion, injection molding, and blow molding without thermal degradation.

  4. Enhanced oil and grease resistance compared to standard TPU grades.

  5. Compliant with RoHS and REACH regulations; free of phthalates and heavy metals.

Typical Applications Of KY9121 Thermoplastic Polyurethane Resin

  1. High-performance automotive interior trim and instrument panel skins.

  2. Flexible hoses and tubing for pneumatic and hydraulic systems.

  3. Durable protective coatings for industrial rollers and conveyor belts.

  4. Soft-touch grips and ergonomic components in power tools and medical devices.

  5. Wear-resistant soles and midsoles in premium athletic footwear.

Specifications Of KY9121 Thermoplastic Polyurethane Resin

Chemical TypeAliphatic polyester-based thermoplastic polyurethane
Product FormPellets (free-flowing, uniform size)
AppearanceTranslucent to off-white granules
Hardness (Shore A)90 ± 2
Melt Flow Index (230 °C / 2.16 kg)15–20 g/10 min
Density1.18–1.20 g/cm³
Moisture Content (as received)≤ 0.05 wt%
Primary ApplicationsExtruded profiles, molded elastomeric parts, coated fabrics


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