English
Español
tiếng việt
русский
High-performance thermoplastic elastomer with excellent melt processability for injection molding and extrusion.
Outstanding fatigue resistance and long-term mechanical retention under dynamic loading conditions.
Good chemical resistance to oils, greases, and many automotive fluids.
Enhanced low-temperature flexibility down to –40 °C without significant loss of toughness.
Consistent black color (BK320) with stable UV and thermal aging performance in demanding environments.
Automotive powertrain components including CVJ boots, gaiters, and fluid handling hoses.
Industrial drive belts and timing belt tensioners requiring high resilience and dimensional stability.
Consumer appliance parts such as flexible couplings, pump diaphragms, and vibration-damping mounts.
Medical tubing and connectors where biocompatibility support and kink resistance are critical.
| Chemical Type | Thermoplastic Polyester Elastomer (TPEE) |
| Product Form | Pellets |
| Appearance | Black, opaque pellets |
| Primary Applications | Dynamic sealing, flexible structural components, fluid contact parts |
| Key Features | High elasticity, excellent creep resistance, good hydrolytic stability |
| Benefits | Reduced part count vs. multi-material assemblies; recyclable within TPEE stream |
| Processing Method | Injection molding, extrusion, blow molding |
| Standards Compliance | Meets UL 94 HB flammability rating; RoHS compliant |
Q1: What is the primary application domain for Hytrel HTR8341C BK320?
A: Hytrel HTR8341C BK320 is a black-pigmented thermoplastic elastomer engineered for demanding dynamic applications requiring high fatigue resistance and consistent mechanical performance across a broad temperature range — commonly used in automotive under-hood components, industrial hoses, and precision fluid handling systems.
Q2: How does the BK320 grade differ from other Hytrel TPEE formulations?
A: The BK320 designation indicates a pre-colored, carbon-black-filled version of the HTR8341C base polymer, optimized for enhanced UV stability, electrical conductivity, and consistent aesthetic finish — eliminating the need for post-compounding or secondary coloring in many end-use applications.
Q3: Is Hytrel HTR8341C BK320 suitable for contact with fuels or lubricants?
A: Yes — this grade exhibits excellent resistance to a wide range of automotive fluids, including mineral oils, synthetic engine oils, and common hydrocarbon-based fuels, making it well-suited for fuel lines, oil reservoir caps, and sealing components exposed to long-term chemical exposure.
Q4: Can this material be processed via standard thermoplastic methods?
A: Yes — Hytrel HTR8341C BK320 is fully compatible with conventional thermoplastic processing techniques, including injection molding, extrusion, and blow molding, without requiring specialized equipment or extensive drying beyond standard TPEE recommendations.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
