描述
Zytel ST801HS BK010 PA66 is a heat stabilized super toughened polyamide 66 resin developed by Celanese for demanding engineering applications requiring exceptional impact resistance, mechanical durability and high-temperature reliability. This grade combines the excellent strength, chemical resistance and thermal performance of nylon 66 with advanced impact modification technology, providing superior toughness compared with standard PA66 materials. Zytel ST801HS BK010 is designed for components exposed to repeated mechanical stress, vibration, impact loads and elevated operating temperatures.
Traditional PA66 materials offer excellent mechanical properties but may become less durable when subjected to severe impact conditions or long-term thermal exposure. Zytel ST801HS BK010 addresses these challenges through a super toughened formulation that improves impact absorption and resistance to cracking. The material maintains reliable mechanical performance across a wide temperature range, making it suitable for demanding automotive and industrial applications.
The heat stabilization technology provides improved resistance to thermal aging, allowing molded components to maintain their strength and toughness during extended service at elevated temperatures. This characteristic makes Zytel ST801HS BK010 suitable for under-the-hood automotive components, mechanical parts and industrial applications where long-term heat exposure is expected.
Unlike glass fiber reinforced PA66 grades, Zytel ST801HS BK010 is an unreinforced material that provides excellent flexibility, impact absorption and surface quality. The absence of glass fiber allows designers to achieve components with better toughness and reduced brittleness while maintaining the advantages of nylon 66.
Zytel ST801HS BK010 also offers good resistance to oils, fuels, lubricants and common industrial chemicals. This chemical resistance combined with high impact performance enables the material to maintain durability in harsh operating environments.
The material is optimized for injection molding processing, providing stable processing performance, good moldability and consistent production quality. Zytel ST801HS BK010 can be used to manufacture complex components requiring accurate dimensions, reliable mechanical properties and long service life.
Typical applications include automotive clips, fasteners, brackets, housings, electrical components and industrial mechanical parts. The combination of super toughness, heat stabilization and processing reliability makes Zytel ST801HS BK010 an excellent engineering plastic solution for applications requiring both impact resistance and thermal durability.
Zytel ST801HS BK010 PA66 Key Features
- Heat stabilized PA66
- Super toughened formulation
- Excellent impact resistance
- High toughness
- Good thermal aging resistance
- Good chemical resistance
- Good dimensional stability
- Injection molding grade
Zytel ST801HS BK010 PA66 Typical Applications
- Automotive clips and fasteners
- Engine compartment components
- Mechanical parts
- Electrical components
- Industrial housings
- Structural components
Advantages
Zytel ST801HS BK010 provides outstanding impact resistance and toughness while maintaining the inherent strength and thermal performance of PA66.
The heat stabilization system improves long-term reliability in elevated temperature environments.
Related Products
Zytel ST801HS BK010 PA66 Typical Properties
| Property | Typical Value |
|---|---|
| Material | PA66-HI |
| Grade | ST801HS BK010 |
| Color | Black |
| Reinforcement | Unfilled |
| Density | 1.08 g/cm³ |
| Tensile Strength | 51 MPa |
| Tensile Modulus | 2000 MPa |
| Flexural Modulus | 1900 MPa |
| Notched Charpy Impact Strength (23°C) | 80 kJ/m² |
| Melting Temperature | 260°C |
| Heat Stabilization | Yes |
| Processing Method | Injection Molding |
Processing Recommendations
Drying Conditions
| Item | Value |
|---|---|
| Drying Temperature | 80°C |
| Drying Time | 2–4 h |
| Moisture Content | <0.20% |
Injection Molding Conditions
| Item | Value |
|---|---|
| Melt Temperature | 288–293°C |
| Mold Temperature | 38–93°C |
| Recommended Mold Temperature | 70°C |
Zytel ST801HS BK010 PA66 FAQ
What is Zytel ST801HS BK010 PA66?
Zytel ST801HS BK010 is a heat stabilized super toughened PA66 resin designed for high-impact engineering applications.
Is Zytel ST801HS BK010 glass fiber reinforced?
No. It is an unreinforced PA66 grade with impact modification and heat stabilization technology.
What is the difference between ST801 BK010 and ST801HS BK010?
ST801HS BK010 adds heat stabilization, providing improved long-term performance under elevated temperature conditions.
What applications use Zytel ST801HS BK010?
It is commonly used for automotive components, mechanical parts, electrical components and industrial applications.
Is Zytel ST801HS BK010 suitable for injection molding?
Yes. It is designed for injection molding processing.
Manufacturer: Celanese Official Website
Product Information: Zytel PA66 Official Product Page
