English
Español
tiếng việt
русский
Excellent balance of thermoplastic processability and elastomeric performance
High resistance to heat, oils, and common automotive fluids
Outstanding fatigue resistance and long-term dynamic durability
Good low-temperature flexibility down to –40 °C
Easy to process via injection molding, extrusion, and blow molding
Automotive air ducts and HVAC components
Fuel system connectors and quick-connect couplings
Powertrain grommets and vibration-damping mounts
Industrial hydraulic hose covers and protective sheathing
Consumer appliance seals and flexible housings
| Chemical Type | Thermoplastic polyester elastomer (TPEE) |
| Product Form | Natural-colored pellets |
| Appearance | Off-white, semi-crystalline granules |
| Primary Applications | Dynamic sealing, fluid handling, and structural elastomeric parts |
| Key Features | High melt strength, excellent rebound, hydrolysis resistance |
| Benefits | Reduced part weight vs. thermoset rubber; recyclable processing scrap |
| Processing Method | Injection molding, extrusion, blow molding |
| Regulatory Compliance | RoHS compliant; meets UL 94 HB flammability rating |
Q1: What are the key performance advantages of Hytrel E3548L compared to standard TPEEs?
A: Hytrel E3548L is a low-melt-viscosity grade engineered for enhanced processability—particularly in thin-wall injection molding and extrusion—while retaining the hallmark Hytrel balance of thermoplastic processability, high elasticity, and excellent resistance to heat, oil, and dynamic fatigue.
Q2: Is Hytrel E3548L suitable for applications requiring repeated flexing or cyclic loading?
A: Yes—Hytrel E3548L exhibits outstanding resilience and long-term fatigue resistance, making it well-suited for dynamic components such as bellows, couplings, and flexible hinges where sustained mechanical cycling is required.
Q3: How does Hytrel E3548L perform in contact with common automotive fluids?
A: It demonstrates good resistance to a broad range of automotive fluids—including engine oils, transmission fluids, and brake fluids—at elevated temperatures, supporting its use in under-hood and powertrain-related elastomeric parts.
Q4: Can Hytrel E3548L be overmolded onto common engineering plastics like PBT or PC?
A: Yes—Hytrel E3548L is compatible with overmolding onto several semi-crystalline and amorphous engineering resins, including PBT and polycarbonate, provided appropriate mold temperature, melt temperature, and interfacial adhesion parameters are optimized during processing.
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
