描述
Zytel ST801AW BK195 PA66 is a super toughened UV stabilized polyamide 66 resin developed by Celanese for demanding engineering applications requiring excellent impact resistance, long-term durability and improved weathering performance. This grade belongs to the Zytel high-performance nylon family and combines the inherent advantages of PA66, including high mechanical strength, thermal resistance, chemical resistance and dimensional reliability, with advanced toughening and UV stabilization technology. Zytel ST801AW BK195 is specifically designed for components exposed to mechanical shock, vibration, outdoor environments and changing temperature conditions.
Compared with standard unmodified PA66 materials, Zytel ST801AW BK195 provides significantly improved toughness and impact resistance. The super toughened formulation allows molded components to absorb sudden impact forces and withstand repeated mechanical stress without cracking or brittle failure. This makes the material suitable for applications where durability and reliability are more important than maximum rigidity.
The unreinforced PA66 structure provides excellent impact absorption, flexibility and surface quality compared with glass fiber reinforced nylon grades. Without glass fiber reinforcement, Zytel ST801AW BK195 maintains better toughness and allows greater design freedom for complex injection molded components. This property balance makes it suitable for parts requiring both mechanical durability and good appearance.
The UV stabilization system improves resistance against outdoor exposure and environmental aging. Compared with standard PA66 grades, Zytel ST801AW BK195 provides enhanced protection against UV-related degradation, making it suitable for applications where components may experience sunlight exposure or outdoor operating conditions.
The material also provides good resistance to oils, fuels, greases and many common chemicals. This chemical durability, combined with excellent impact performance, allows Zytel ST801AW BK195 to maintain reliable performance in automotive and industrial environments.
Zytel ST801AW BK195 is optimized for injection molding processing, providing stable melt behavior, good moldability and consistent production performance. The material supports the manufacturing of complex parts requiring accurate dimensions, reliable mechanical properties and long service life.
Typical applications include automotive components, outdoor equipment, electrical and electronic components, appliance parts, industrial housings and mechanical components. The combination of super toughness, UV resistance and processing reliability makes Zytel ST801AW BK195 a suitable engineering plastic solution for demanding applications.
Zytel ST801AW BK195 PA66 Key Features
- Super toughened PA66
- UV stabilized formulation
- Excellent impact resistance
- High toughness
- Good weather resistance
- Good chemical resistance
- Good dimensional stability
- Injection molding grade
Zytel ST801AW BK195 PA66 Typical Applications
- Automotive components
- Outdoor equipment parts
- Electrical components
- Industrial components
- Appliance parts
- Mechanical parts
Advantages
Zytel ST801AW BK195 provides excellent toughness and impact resistance while maintaining the strength and thermal performance of PA66.
The UV stabilized formulation improves durability for applications exposed to outdoor environments and weather conditions.
Related Products
Zytel ST801AW BK195 PA66 Typical Properties
| Property | Typical Value |
|---|---|
| Material | PA66-HI |
| Grade | ST801AW BK195 |
| Color | Black |
| Reinforcement | Unfilled |
| Density | 1.09 g/cm³ |
| Tensile Modulus | 1900 MPa |
| Tensile Strength | 45 MPa |
| Flexural Modulus | 1800 MPa |
| Notched Charpy Impact Strength (23°C) | 80 kJ/m² |
| Notched Charpy Impact Strength (-40°C) | 19 kJ/m² |
| UV Stabilization | Yes |
| 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 | 290°C |
| Mold Temperature | 80°C |
Zytel ST801AW BK195 PA66 FAQ
What is Zytel ST801AW BK195 PA66?
Zytel ST801AW BK195 is a super toughened UV stabilized PA66 resin designed for injection molding applications.
Is Zytel ST801AW BK195 glass fiber reinforced?
No. It is an unfilled PA66 grade with impact modification and UV stabilization technology.
What is the advantage of UV stabilization?
UV stabilization improves resistance to outdoor exposure and helps maintain long-term material performance.
What applications use Zytel ST801AW BK195?
It is commonly used for automotive parts, industrial components, outdoor equipment and electrical components.
Is Zytel ST801AW BK195 suitable for injection molding?
Yes, it is designed for injection molding processing.
Manufacturer: Celanese Official Website
Product Information: Zytel PA66 Official Product Page


