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

DuPont Hytrel E4074 TPEE

DuPont Hytrel E4074 is a thermoplastic elastomer (TPEE) offering exceptional balance of strength, elasticity, and heat resistance. This high-performance copolyester excels in dynamic applications requiring fatigue resistance, chemical stability, and rapid cycle times—ideal for automotive components, power tools, and flexible industrial parts. Its consistent melt flow and excellent rebound make it a preferred choice for demanding injection-molded TPEE solutions.
  • dupont hytrel e4074 tpee_8e8153c7
  • dupont hytrel e4074 tpee_8e8153c7

Features Of DuPont Hytrel E4074 TPEE

  1. Excellent balance of thermoplastic processability and elastomeric performance.

  2. High tensile strength and exceptional fatigue resistance for dynamic applications.

  3. Good resistance to oils, greases, and many common industrial fluids.

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

  5. Enhanced melt stability and consistent flow behavior for precision injection molding.

Typical Applications Of DuPont Hytrel E4074 TPEE

  1. Automotive air ducts and under-hood fluid handling components.

  2. Industrial power transmission belts and timing belt covers.

  3. Consumer appliance parts requiring repeated flexing and impact resilience.

  4. Medical device housings and ergonomic grips requiring biocompatibility-supportive processing.

  5. High-performance sporting goods components such as ski bindings and bicycle suspension parts.

Specifications Of DuPont Hytrel E4074 TPEE

Chemical TypeThermoplastic Polyester Elastomer (TPEE)
Product FormNatural pellets
AppearanceOff-white, semi-crystalline granules
Primary ApplicationsDynamic mechanical parts, fluid-contact components, flexible structural elements
Key FeaturesHigh strength-to-weight ratio, excellent creep resistance, broad service temperature range
Processing MethodInjection molding, extrusion, blow molding
Standards ComplianceUL 94 HB; RoHS compliant; FDA-compliant grades available upon request
Storage RecommendationStore in dry, cool conditions; desiccate before processing if exposed to humidity


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