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

DuPont Hytrel 8238 TPEE

DuPontHytrel8238isahigh-performanceTPEE(thermoplasticpolyesterelastomer)fromtheHytrelseriesofferingexcellentresilience,heatresistanceupto150°C,andsuperiorfatigueandchemicalresistance.Idealforautomotive,industrial,andconsumerapplicationsrequiringdynamicflexibilityandlong-termdurability.
  • dupont hytrel 8238 tpee_3e53e3a6
  • dupont hytrel 8238 tpee_3e53e3a6

Features Of DuPont Hytrel 8238 TPEE

  1. Excellent balance of high-temperature resistance and low-temperature flexibility

  2. Outstanding fatigue resistance and long-term dynamic performance

  3. Good chemical resistance to oils, greases, and many automotive fluids

  4. High melt strength and excellent processability in injection molding and extrusion

  5. Retains mechanical properties after repeated flexing and cyclic loading

Typical Applications Of DuPont Hytrel 8238 TPEE

  1. Automotive air ducts and bellows

  2. Powertrain components including CVJ boots and couplings

  3. Industrial hoses and fluid handling systems

  4. Consumer appliance parts requiring durability and thermal stability

  5. Medical tubing and connectors demanding biocompatibility support (ISO 10993-tested variants)

Specifications Of DuPont Hytrel 8238 TPEE

Chemical TypeThermoplastic polyester elastomer (TPEE)
Product FormPellets
AppearanceOff-white to light tan, free-flowing pellets
Primary ApplicationsDynamic structural components requiring thermal and mechanical resilience
Key FeaturesHigh hardness (Shore D 82), crystallinity-driven recovery, hydrolysis resistance
BenefitsExtended service life under cyclic stress; reduced part count vs. multi-material assemblies
Processing MethodInjection molding, extrusion, blow molding
Standards ComplianceRoHS compliant; UL recognition available (UL 94 HB)


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