描述
Zytel FG70G30HSR2 BK309 PA66 is a 30% glass fiber reinforced high-performance nylon 66 resin supplied by Celanese.
The glass fiber reinforcement significantly improves stiffness, tensile strength and dimensional stability compared with unfilled PA66 materials. The heat stabilization system enables reliable performance under elevated temperatures, while the hydrolysis resistant formulation improves durability in humid environments and applications exposed to moisture.
This grade combines mechanical strength, toughness, chemical resistance and electrical performance, making it suitable for demanding automotive, electrical, appliance and industrial applications. It is also designed for applications requiring improved durability and long-term reliability.
Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel FG70G30HSR2 BK309 PA66 resin with quotation support, TDS, SDS and delivery service.
Zytel FG70G30HSR2 BK309 PA66 Key Features
- 30% glass fiber reinforced PA66
- Heat stabilized formulation
- Hydrolysis resistant grade
- High stiffness and strength
- Excellent dimensional stability
- Good impact resistance
- Excellent creep resistance
- Good chemical resistance
- Good humidity resistance
- Good electrical insulation properties
- Injection molding grade
Zytel FG70G30HSR2 BK309 PA66 Typical Applications
- Automotive structural components
- Engine compartment parts
- Electrical connectors
- Electronic housings
- Food contact components
- Industrial machinery parts
- Appliance components
- Mechanical brackets
- Precision injection molded parts
Advantages
Zytel FG70G30HSR2 BK309 provides a strong balance between rigidity and toughness.
The 30% glass fiber reinforcement improves load-bearing capability and dimensional accuracy, while the heat stabilization and hydrolysis resistance improve long-term reliability in harsh environments.
Compared with standard PA66-GF30 materials, this grade provides enhanced durability for applications exposed to heat, humidity and mechanical stress.
Related Products
Zytel FG70G30HSR2 BK309 PA66 Typical Properties
| Property | Typical Value |
|---|---|
| Material | PA66-GF30 |
| Grade | FG70G30HSR2 BK309 |
| Color | Black |
| Glass Fiber Content | 30% |
| Density | 1.36 g/cm³ |
| Tensile Modulus | 10000 MPa |
| Tensile Stress at Break | 200 MPa |
| Tensile Strain at Break | 3.3% |
| Charpy Impact Strength (23°C) | 70 kJ/m² |
| Charpy Notched Impact Strength (23°C) | 12 kJ/m² |
| Melting Temperature | 263°C |
| Glass Transition Temperature | 75°C |
| HDT (1.8 MPa) | 250°C |
| HDT (0.45 MPa) | 260°C |
| Molding Shrinkage Flow | 0.2% |
| Molding Shrinkage Transverse | 1.0% |
| Processing Method | Injection Molding |
Processing Recommendations
Drying Conditions
| Item | Recommended Value |
|---|---|
| Drying Temperature | 80°C |
| Drying Time | 2–4 h |
| Moisture Content | ≤0.20% |
Injection Molding Conditions
| Item | Recommended Value |
|---|---|
| Melt Temperature | 280–300°C |
| Mold Temperature | 70–120°C |
| Injection Pressure | 50–100 MPa |
Celanese Zytel PA Official Website
Zytel FG70G30HSR2 BK309 PA66 FAQ
What is Zytel FG70G30HSR2 BK309 PA66?
Zytel FG70G30HSR2 BK309 is a 30% glass fiber reinforced, heat stabilized and hydrolysis resistant PA66 resin designed for injection molding applications.
What does GF30 mean?
GF30 means the material contains approximately 30% glass fiber reinforcement, improving stiffness, strength and dimensional stability.
What does HSR2 mean?
HSR2 indicates a heat stabilized and hydrolysis resistant formulation designed for improved durability under heat and moisture exposure.
Is Zytel FG70G30HSR2 BK309 suitable for automotive applications?
Yes. The material is suitable for automotive, electrical and industrial applications requiring high mechanical strength and long-term reliability.
What is the difference between FG70G30HSR2 and standard PA66 GF30?
FG70G30HSR2 provides additional heat stabilization and hydrolysis resistance compared with standard PA66-GF30 grades.
Can original Zytel FG70G30HSR2 BK309 be supplied?
Yes. Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel materials with TDS, SDS, quotation support and delivery service.

