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

DuPont Hytrel E3548L TPEE

DuPont Hytrel E3548L is a high-performance thermoplastic elastomer (TPEE) offering exceptional toughness, fatigue resistance, and dimensional stability across wide temperature ranges. It combines rubber-like elasticity with thermoplastic processability, enabling efficient injection molding and extrusion. Ideal for demanding automotive, industrial, and consumer applications requiring long-term mechanical reliability and chemical resistance.
  • dupont hytrel e3548l tpee_0cfbcdc5
  • dupont hytrel e3548l tpee_0cfbcdc5

Features Of DuPont Hytrel E3548L TPEE

  1. Excellent balance of thermoplastic processability and elastomeric performance

  2. High resistance to heat, oils, and common automotive fluids

  3. Outstanding fatigue resistance and long-term dynamic durability

  4. Good low-temperature flexibility down to –40 °C

  5. Easy to process via injection molding, extrusion, and blow molding

Typical Applications Of DuPont Hytrel E3548L TPEE

  1. Automotive air ducts and HVAC components

  2. Fuel system connectors and quick-connect couplings

  3. Powertrain grommets and vibration-damping mounts

  4. Industrial hydraulic hose covers and protective sheathing

  5. Consumer appliance seals and flexible housings

Specifications Of DuPont Hytrel E3548L TPEE

Chemical TypeThermoplastic polyester elastomer (TPEE)
Product FormNatural-colored pellets
AppearanceOff-white, semi-crystalline granules
Primary ApplicationsDynamic sealing, fluid handling, and structural elastomeric parts
Key FeaturesHigh melt strength, excellent rebound, hydrolysis resistance
BenefitsReduced part weight vs. thermoset rubber; recyclable processing scrap
Processing MethodInjection molding, extrusion, blow molding
Regulatory ComplianceRoHS compliant; meets UL 94 HB flammability rating


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