English
Español
tiếng việt
русский
High-performance thermoplastic elastomer with excellent dynamic fatigue resistance.
Balanced combination of toughness, flexibility, and creep resistance at elevated temperatures.
Outstanding oil, fuel, and hydrocarbon resistance compared to conventional TPEs.
Good processability via injection molding and extrusion with low moisture sensitivity.
Black color (BK320) formulation optimized for UV stability and consistent aesthetic performance.
Automotive under-hood components including air ducts, couplings, and vibration dampers.
Fuel system parts such as fuel line connectors and vapor recovery seals.
Industrial hoses and bellows requiring repeated flexing and chemical exposure resistance.
Power tool grips and ergonomic handles demanding long-term mechanical reliability.
Consumer appliance components exposed to thermal cycling and mechanical stress.
| Chemical Type | Thermoplastic Polyester Elastomer (TPEE) |
| Product Form | Pellets |
| Appearance | Black, free-flowing pellets |
| Primary Applications | Dynamic sealing, flexible structural parts, fluid-handling components |
| Key Features | Oil/fuel resistance, high rebound, thermal stability up to 150°C short-term |
| Benefits | Extended service life in demanding environments, reduced part count vs. multi-material assemblies |
| Processing Method | Injection molding, extrusion |
| Standard Packaging | 25 kg sealed polyethylene bag in cardboard box |
Q1: What is the primary advantage of Hytrel HTR8223 BK320 over standard TPEE grades?
A: Hytrel HTR8223 BK320 is a high-temperature resistant TPEE grade formulated to maintain mechanical integrity and elasticity at elevated service temperatures, making it especially suitable for dynamic under-hood automotive components and industrial parts exposed to intermittent thermal cycling.
Q2: Is this grade compatible with common injection molding and extrusion equipment?
A: Yes — Hytrel HTR8223 BK320 is designed for conventional thermoplastic processing methods, including injection molding, extrusion, and blow molding. It exhibits good melt stability and low moisture sensitivity when properly dried, supporting robust production with minimal process adjustments.
Q3: How does the black pigment (BK320) affect UV resistance and long-term outdoor performance?
A: The BK320 designation indicates a carbon-black-pigmented formulation, which significantly enhances UV stability and provides inherent protection against photodegradation, supporting reliable performance in outdoor or sunlight-exposed applications without requiring additional stabilizers.
Q4: Can Hytrel HTR8223 BK320 be overmolded onto other thermoplastics such as PP or ABS?
A: Yes — Hytrel HTR8223 BK320 demonstrates good adhesion to many engineering thermoplastics during two-shot or multi-material molding, particularly when surface energy and mold temperature are optimized. Bond strength depends on substrate preparation, process parameters, and part geometry.
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
