描述
Zytel FG70G30HSR3 BK309 PA66 is a 30% glass fiber reinforced, heat stabilized and hydrolysis resistant polyamide 66 resin designed for injection molded components requiring excellent mechanical strength, dimensional stability and long-term performance.Zytel FG70G30HSR3 BK309 PA66 is a high-performance 30% glass fiber reinforced 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 helps maintain mechanical performance under elevated temperatures, while the hydrolysis resistant formulation improves durability in humid and moisture-exposed environments.
Compared with standard PA66-GF30 grades, Zytel FG70G30HSR3 BK309 provides enhanced resistance to heat aging, humidity and chemical exposure, making it suitable for demanding automotive, electrical and industrial applications.
The grade is also developed for food contact related applications, combining high mechanical performance with reliable processing characteristics.
Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel FG70G30HSR3 BK309 PA66 resin with quotation support, TDS, SDS and delivery service.
Zytel FG70G30HSR3 BK309 PA66 Key Features
- 30% glass fiber reinforced PA66
- Heat stabilized formulation
- Hydrolysis resistant grade
- High stiffness and strength
- Excellent dimensional stability
- Good creep resistance
- Excellent moisture resistance
- Good chemical resistance
- Good electrical insulation properties
- Injection molding grade
Zytel FG70G30HSR3 BK309 PA66 Typical Applications
- Automotive structural parts
- Engine compartment components
- Electrical connectors
- Electronic housings
- Food contact components
- Industrial machinery parts
- Mechanical brackets
- Precision injection molded components
Advantages
Zytel FG70G30HSR3 BK309 provides an excellent balance of stiffness, strength and durability.
The 30% glass fiber reinforcement improves load-bearing capability and dimensional accuracy, while the hydrolysis resistance technology improves reliability in applications exposed to moisture, humidity and temperature changes.
This makes the material suitable for demanding engineering components requiring long service life.
Related Products
Typical Properties
| Property | Typical Value |
|---|---|
| Material | PA66-GF30 |
| Grade | FG70G30HSR3 BK309 |
| Color | Black |
| Glass Fiber Content | 30% |
| Density | 1.37 g/cm³ |
| Tensile Modulus | 10000 MPa |
| Tensile Stress at Break | 200 MPa |
| Tensile Strain at Break | 3.1% |
| Flexural Modulus | 9500 MPa |
| Flexural Strength | 290 MPa |
| Charpy Impact Strength (23°C) | 60 kJ/m² |
| Charpy Notched Impact Strength (23°C) | 11 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 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 | 285–305°C |
| Optimum Melt Temperature | 295°C |
| Mold Temperature | 50–120°C |
| Optimum Mold Temperature | 100°C |
Celanese Zytel PA Official Website
Zytel FG70G30HSR3 BK309 PA66 FAQ
What is Zytel FG70G30HSR3 BK309 PA66?
Zytel FG70G30HSR3 BK309 is a 30% glass fiber reinforced heat stabilized hydrolysis resistant PA66 resin 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 HSR3 mean?
HSR3 indicates a heat stabilized and hydrolysis resistant formulation designed for improved durability under heat and moisture conditions.
What is the difference between FG70G30HSR2 and FG70G30HSR3?
Both are 30% glass fiber reinforced heat stabilized PA66 grades. FG70G30HSR3 provides an updated hydrolysis resistant formulation with improved durability characteristics.
Is Zytel FG70G30HSR3 BK309 suitable for automotive applications?
Yes. It is suitable for automotive, electrical and industrial applications requiring high mechanical performance and long-term reliability.
Can original Zytel FG70G30HSR3 BK309 be supplied?
Yes. Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel materials with TDS, SDS, quotation support and delivery service.
