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

DuPont Hytrel HTR8341C BK320 TPEE

DuPont Hytrel HTR8341C BK320 is a black thermoplastic elastomer (TPEE) offering exceptional toughness, heat resistance up to 150°C, and outstanding fatigue endurance. This high-performance DuPont Hytrel series grade combines rubber-like elasticity with engineering plastic strength—ideal for demanding automotive, industrial, and consumer applications requiring dynamic mechanical resilience and dimensional stability.
  • dupont hytrel htr8341c bk320 tpee_1ecdd0f3
  • dupont hytrel htr8341c bk320 tpee_1ecdd0f3

Features Of DuPont Hytrel HTR8341C BK320 TPEE

  1. High-performance thermoplastic elastomer with excellent melt processability for injection molding and extrusion.

  2. Outstanding fatigue resistance and long-term mechanical retention under dynamic loading conditions.

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

  4. Enhanced low-temperature flexibility down to –40 °C without significant loss of toughness.

  5. Consistent black color (BK320) with stable UV and thermal aging performance in demanding environments.

Typical Applications Of DuPont Hytrel HTR8341C BK320 TPEE

  1. Automotive powertrain components including CVJ boots, gaiters, and fluid handling hoses.

  2. Industrial drive belts and timing belt tensioners requiring high resilience and dimensional stability.

  3. Consumer appliance parts such as flexible couplings, pump diaphragms, and vibration-damping mounts.

  4. Medical tubing and connectors where biocompatibility support and kink resistance are critical.

Specifications Of DuPont Hytrel HTR8341C BK320 TPEE

Chemical TypeThermoplastic Polyester Elastomer (TPEE)
Product FormPellets
AppearanceBlack, opaque pellets
Primary ApplicationsDynamic sealing, flexible structural components, fluid contact parts
Key FeaturesHigh elasticity, excellent creep resistance, good hydrolytic stability
BenefitsReduced part count vs. multi-material assemblies; recyclable within TPEE stream
Processing MethodInjection molding, extrusion, blow molding
Standards ComplianceMeets UL 94 HB flammability rating; RoHS compliant


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