描述
Zytel 80G33HS1L BK104 PA66 is a 33% glass fiber reinforced, heat stabilized polyamide 66 resin developed for injection molded components requiring high mechanical strength, excellent impact resistance, stiffness and long-term durability.
Zytel 80G33HS1L BK104 PA66 is a 33% glass fiber reinforced heat stabilized polyamide 66 resin developed by Celanese. This grade uses DuPont Super Tough technology and provides an excellent balance of stiffness, toughness and impact resistance for demanding engineering applications.
Compared with standard glass fiber reinforced PA66 materials, Zytel 80G33HS1L BK104 offers improved impact performance while maintaining high mechanical strength, dimensional stability and heat resistance. The 33% glass fiber reinforcement provides enhanced rigidity and load-bearing capability, making it suitable for structural injection molded components.
The heat stabilization system helps maintain performance under elevated temperature conditions, while the toughened formulation improves durability under vibration, impact and mechanical stress.
Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel 80G33HS1L BK104 PA66 resin with quotation support, TDS, SDS and delivery service.
Zytel 80G33HS1L BK104 PA66 Key Features
- 33% glass fiber reinforced PA66
- Heat stabilized formulation
- Super Tough technology
- Excellent impact resistance
- High mechanical strength
- Excellent stiffness
- Good dimensional stability
- Good creep resistance
- Good chemical resistance
- Injection molding grade
Zytel 80G33HS1L BK104 PA66 Typical Applications
- Automotive structural components
- Engine compartment parts
- Electrical housings
- Connectors
- Mechanical brackets
- Industrial equipment components
- Appliance parts
- Structural engineering components
Advantages
Zytel 80G33HS1L BK104 combines high rigidity from glass fiber reinforcement with improved toughness from impact modification technology.
Compared with conventional GF33 PA66 grades, it provides better resistance to shock and vibration while maintaining excellent strength and dimensional accuracy. It is suitable for components that require long-term reliability under mechanical loading.
Related Products
Zytel 80G33HS1L BK104 PA66 Typical Properties
| Property | Dry | Conditioned |
|---|---|---|
| Material | PA66-GF33 | PA66-GF33 |
| Grade | 80G33HS1L BK104 | 80G33HS1L BK104 |
| Color | Black | Black |
| Glass Fiber Content | 33% | 33% |
| Density | 1.33 g/cm³ | — |
| Tensile Modulus | 8800 MPa | 6500 MPa |
| Tensile Stress at Break | 148 MPa | 112 MPa |
| Tensile Strain at Break | 3.6% | 6.6% |
| Flexural Modulus | 7600 MPa | — |
| Flexural Strength | 210 MPa | — |
| Charpy Impact Strength (23°C) | 97 kJ/m² | 96 kJ/m² |
| Charpy Notched Impact (23°C) | 20 kJ/m² | 27 kJ/m² |
| Melting Temperature | 262°C | — |
| HDT (1.8 MPa) | 245°C | — |
| HDT (0.45 MPa) | 261°C | — |
| Molding Shrinkage Flow | 0.3% | — |
| Molding Shrinkage Transverse | 0.7% | — |
Processing Recommendations
Drying Conditions
| Item | Recommended Value |
|---|---|
| Drying Temperature | 80°C |
| Drying Time | 2–4 h |
| Processing Moisture | ≤0.20% |
Injection Molding Conditions
| Item | Recommended Value |
|---|---|
| Melt Temperature | 285–305°C |
| Optimum Melt Temperature | 295°C |
| Mold Temperature | 50–100°C |
| Optimum Mold Temperature | 80°C |
For official Zytel PA product information, please refer to the Celanese Zytel PA official product page .
Zytel 80G33HS1L BK104 PA66 FAQ
What is Zytel 80G33HS1L BK104 PA66?
Zytel 80G33HS1L BK104 is a 33% glass fiber reinforced heat stabilized PA66 resin with outstanding impact resistance and high mechanical performance.
What does GF33 mean?
GF33 means the resin contains approximately 33% glass fiber reinforcement, improving stiffness, strength and dimensional stability.
What does HS1L mean?
HS indicates heat stabilization, while the grade is designed for improved long-term thermal performance and toughness.
Is Zytel 80G33HS1L BK104 suitable for automotive applications?
Yes. It is suitable for automotive, electrical and industrial applications requiring high strength, impact resistance and durability.
What is the difference between 80G33HS1L BK104 and normal GF33 PA66?
80G33HS1L BK104 uses toughened technology to improve impact resistance while maintaining the stiffness advantages of 33% glass fiber reinforcement.
Can original Zytel 80G33HS1L BK104 be supplied?
Yes. Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel materials with TDS, SDS, quotation support and delivery service.

