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

DuPont Hytrel HTR8332 BK320 TPEE

DuPont Hytrel HTR8332 BK320 is a high-performance thermoplastic elastomer (TPEE) offering exceptional resilience, heat resistance up to 150°C, and outstanding fatigue endurance. This black-colored grade delivers balanced stiffness-toughness, excellent chemical resistance, and seamless processability via injection molding or extrusion—ideal for demanding automotive, industrial, and consumer applications requiring dynamic mechanical performance.
  • dupont hytrel htr8332 bk320 tpee_38a8e49c
  • dupont hytrel htr8332 bk320 tpee_38a8e49c

Features Of DuPont Hytrel HTR8332 BK320 TPEE

  1. High heat resistance with continuous use temperature up to 150 °C

  2. Excellent mechanical resilience and fatigue resistance under dynamic loading

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

  4. Good processability via injection molding and extrusion with low moisture sensitivity

  5. Black color (BK320) with consistent pigment dispersion and UV stabilization

Typical Applications Of DuPont Hytrel HTR8332 BK320 TPEE

  1. Automotive under-hood components such as air ducts and sensor housings

  2. Industrial power transmission parts including timing belt teeth and pulley covers

  3. Oil and gas downhole tool seals requiring thermal and chemical stability

  4. High-performance sporting goods components like ski binding parts and bicycle suspension bushings

  5. Electrical connectors and housings exposed to elevated temperatures and mechanical stress

Specifications Of DuPont Hytrel HTR8332 BK320 TPEE

Chemical TypeThermoplastic polyester elastomer (TPEE)
Product FormPellets
AppearanceBlack, free-flowing pellets
Primary ApplicationsDynamic mechanical parts requiring heat and chemical resistance
Key FeaturesHigh modulus, excellent creep resistance, low compression set
BenefitsExtended service life in demanding thermal environments; reduced part count vs. multi-material assemblies
Processing MethodInjection molding, extrusion
Standard ComplianceRoHS compliant; meets UL 94 HB flammability rating


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