描述
Zytel 70G33HS1L BK031 PA66 is a 33% glass fiber reinforced, heat stabilized polyamide 66 resin developed for demanding engineering applications. Compared with unreinforced PA66, it offers significantly higher stiffness, tensile strength and dimensional stability while maintaining excellent wear resistance, chemical resistance and long-term thermal performance.
The material is widely used in automotive structural components, electrical connectors, industrial equipment, appliance parts and other engineering applications where high rigidity and reliable mechanical performance are required. Its heat stabilized formulation allows molded parts to maintain excellent performance under elevated operating temperatures, making it suitable for automotive under-the-hood and electrical applications.
Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel 70G33HS1L BK031 PA66 resin with quotation support, TDS, MSDS and worldwide delivery.
Zytel 70G33HS1L BK031 PA66 Key Features
- 33% glass fiber reinforced PA66
- Heat stabilized formulation
- Excellent mechanical strength
- High stiffness
- Outstanding dimensional stability
- Excellent heat resistance
- Good chemical resistance
- Good wear resistance
- Excellent electrical insulation
- Injection molding grade
Zytel 70G33HS1L BK031 PA66 Typical Applications
- Automotive structural components
- Engine compartment parts
- Electrical connectors
- Industrial machinery
- Appliance components
- Power tool housings
- Mechanical brackets
- Engineering structural parts
Advantages
Zytel 70G33HS1L BK031 PA66 combines the excellent toughness of PA66 with 33% glass fiber reinforcement to deliver superior stiffness, strength and creep resistance. The heat stabilized formulation helps maintain long-term performance under elevated temperatures, making it ideal for demanding automotive and industrial applications.
Compared with standard PA66 grades, this material provides improved dimensional accuracy, lower molding shrinkage and enhanced mechanical performance for precision injection molded components.
Related Products
- Zytel 70G30HSL BK039B PA66
- Zytel 70G30HSL NC010 PA66
- Zytel 70G30HSLR BK099 PA66
- Zytel 70G30L NC010 PA66
Zytel 70G33HS1L BK031 PA66 Typical Properties
| Property | Typical Value |
|---|---|
| Material | PA66-GF33 |
| Glass Fiber Content | 33% |
| Color | Black |
| Density | 1.39 g/cm³ |
| Tensile Strength | 200 MPa |
| Tensile Modulus | 11 GPa |
| Flexural Strength | 300 MPa |
| Heat Stabilized | Yes |
| Processing Method | Injection Molding |
Processing Recommendations
Dry the resin before processing at approximately 80°C for 2–4 hours and keep the moisture content below 0.20%. Recommended melt temperature is 285–305°C, while mold temperatures between 80–120°C help achieve excellent surface quality, dimensional stability and mechanical performance.
Zytel 70G33HS1L BK031 PA66 FAQ
What is Zytel 70G33HS1L BK031 PA66?
It is a 33% glass fiber reinforced, heat stabilized PA66 resin designed for high-performance injection molding applications.
What are the advantages of 33% glass fiber reinforcement?
The 33% glass fiber content significantly improves stiffness, mechanical strength, dimensional stability and heat resistance compared with unfilled PA66.
What applications is this material suitable for?
It is widely used for automotive components, electrical connectors, industrial equipment, appliance parts and precision engineering components.
Is Zytel 70G33HS1L BK031 suitable for high-temperature environments?
Yes. The heat stabilized formulation provides excellent long-term thermal performance for automotive under-the-hood and industrial applications.
Can Shenzhen Ruiqing International Trade Co., Ltd. supply original material?
Yes. We supply original Zytel 70G33HS1L BK031 PA66 resin with TDS, MSDS, quotation support and global delivery.


