描述
Zytel ST801AHS BK010 PA66 is a super toughened heat stabilized polyamide 66 resin developed by Celanese for demanding engineering applications requiring exceptional toughness, impact resistance and long-term mechanical reliability. This grade is part of the Zytel high-performance nylon resin family and combines the inherent advantages of PA66, including high mechanical strength, good chemical resistance, thermal stability and dimensional reliability, with advanced toughening technology to improve performance under severe service conditions. Zytel ST801AHS BK010 is specifically designed for applications where conventional nylon 66 materials may not provide sufficient resistance against impact, vibration or repeated mechanical stress.
The super toughened formulation provides outstanding impact resistance across a wide temperature and humidity range. Compared with standard unmodified PA66 grades, Zytel ST801AHS BK010 offers improved resistance to cracking and brittle failure, allowing molded components to withstand sudden impact loads and continuous mechanical cycling. This makes it particularly suitable for automotive and industrial components where safety and durability are critical.
The heat stabilization system improves the material’s ability to maintain mechanical properties during long-term exposure to elevated temperatures. This allows Zytel ST801AHS BK010 to perform reliably in under-the-hood automotive environments, mechanical systems and other applications exposed to thermal stress. The combination of toughness and heat resistance provides engineers with a versatile material solution for challenging operating conditions.
Unlike glass fiber reinforced PA66 grades, Zytel ST801AHS BK010 is an unreinforced material that provides superior toughness, flexibility and impact absorption. This makes it suitable for parts requiring deformation resistance without excessive brittleness. The material also offers good surface quality and design flexibility, allowing manufacturers to produce complex injection molded components with consistent performance.
Zytel ST801AHS BK010 provides excellent processing performance for injection molding. Its good melt stability and molding characteristics support efficient production of complex components while maintaining reliable dimensional accuracy. The material can be used for applications requiring high productivity and consistent quality.
Typical applications include automotive clips, fasteners, brackets, housings, electrical components, appliance parts and industrial mechanical components. Its excellent balance of toughness, heat resistance, chemical resistance and processability makes Zytel ST801AHS BK010 a preferred engineering plastic for applications requiring long service life and high reliability.
Zytel ST801AHS BK010 PA66 Key Features
- Super toughened PA66
- Heat stabilized formulation
- Excellent impact resistance
- High toughness
- Good mechanical strength
- Good chemical resistance
- Good thermal performance
- Injection molding grade
Zytel ST801AHS BK010 PA66 Typical Applications
- Automotive clips and fasteners
- Mechanical components
- Electrical components
- Appliance parts
- Industrial parts
- Structural components
Advantages
Zytel ST801AHS BK010 provides excellent toughness and impact resistance while maintaining the strength and thermal advantages of PA66.
The heat stabilized formulation improves durability in high-temperature environments and demanding engineering applications.
Related Products
Zytel ST801AHS BK010 PA66 Typical Properties
| Property | Typical Value |
|---|---|
| Material | PA66-HI |
| Grade | ST801AHS BK010 |
| Color | Black |
| Reinforcement | Unfilled |
| Density | 1.08 g/cm³ |
| Tensile Modulus | 2000 MPa |
| Tensile Strength | 50 MPa |
| Flexural Modulus | 1900 MPa |
| Charpy Notched Impact Strength (23°C) | 75 kJ/m² |
| Charpy Notched Impact Strength (-30°C) | 17 kJ/m² |
| Melting Temperature | 260°C |
| Processing Method | Injection Molding |
Processing Recommendations
Drying Conditions
| Item | Value |
|---|---|
| Drying Temperature | 80°C |
| Drying Time | 2–4 h |
| Moisture Content | ≤0.2% |
Injection Molding Conditions
| Item | Value |
|---|---|
| Melt Temperature | 280–300°C |
| Mold Temperature | 80–100°C |
Zytel ST801AHS BK010 PA66 FAQ
What is Zytel ST801AHS BK010 PA66?
Zytel ST801AHS BK010 is a super toughened heat stabilized PA66 resin designed for high-impact engineering applications.
Is Zytel ST801AHS BK010 glass fiber reinforced?
No. It is an unreinforced PA66 grade with toughening and heat stabilization technology.
What is the advantage of heat stabilization?
Heat stabilization improves long-term performance when components operate under elevated temperature conditions.
What applications use Zytel ST801AHS BK010?
It is commonly used for automotive parts, mechanical components, electrical parts and industrial applications.
Is Zytel ST801AHS BK010 suitable for injection molding?
Yes, it is designed for injection molding processing.
Manufacturer: Celanese Official Website
Product Information: Zytel PA66 Official Product Page


