描述
Zytel 74G33J NC010 PA66 is a 33% glass fiber reinforced nylon 66 and nylon 6 comelt resin developed for injection molding applications. Its official material identification is PA66+PA6-GF33, meaning that the polymer matrix combines PA66 and PA6 with 33% glass fiber reinforcement.
Compared with unreinforced nylon, Zytel 74G33J NC010 provides much higher stiffness, tensile strength and dimensional stability. The PA66 and PA6 comelt structure also offers a useful balance of mechanical strength, moldability and impact performance for demanding automotive, electrical and industrial components. The current grade data lists a dry tensile modulus of 10,000 MPa, tensile stress at break of 185 MPa and Charpy notched impact strength of 14 kJ/m².
The NC010 designation identifies the natural-color version, making it suitable for natural molded parts or customized coloring. Typical Zytel applications include automotive components, appliances, sporting goods, construction products and other engineering parts requiring strength, stiffness and reliable processing.
Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel 74G33J NC010 resin with quotation support, TDS, SDS and delivery service.
Zytel 74G33J NC010 PA66Key Features
- 33% glass fiber reinforced PA66 and PA6
- PA66+PA6 comelt resin
- Natural NC010 color
- High tensile strength
- Excellent stiffness
- Good impact resistance
- Good dimensional stability
- Low molding shrinkage
- Good chemical and abrasion resistance
- Suitable for injection molding
Zytel 74G33J NC010 PA66 Typical Applications
- Automotive structural components
- Automotive interior and underbody parts
- Electrical housings
- Industrial machinery components
- Mechanical brackets
- Appliance components
- Sporting goods
- Construction products
- Reinforced precision components
Advantages
Zytel 74G33J NC010 combines the rigidity of 33% glass fiber reinforcement with the processing and impact balance of a PA66 and PA6 comelt matrix.
Its relatively low molding shrinkage helps improve dimensional accuracy, while the high tensile modulus and strength make it suitable for structural components exposed to mechanical loads. The grade also provides better impact performance than many highly rigid reinforced nylon formulations, supporting durable molded-part designs.
Related Products
Zytel 74G33J NC010 PA66 Typical Properties
| Property | Typical Value |
|---|---|
| Material | PA66+PA6-GF33 |
| Grade | 74G33J NC010 |
| Color | Natural |
| Glass Fiber Content | 33% |
| Density | 1.39 g/cm³ |
| Tensile Modulus | 10,000 MPa |
| Tensile Stress at Break | 185 MPa |
| Tensile Strain at Break | 3.5% |
| Flexural Modulus, Conditioned | 5,000 MPa |
| Charpy Impact Strength, 23°C | 95 kJ/m² |
| Charpy Notched Impact, 23°C | 14 kJ/m² |
| Izod Notched Impact, −40°C | 10 kJ/m² |
| Poisson’s Ratio | 0.34 |
| Melting Temperature | 250°C |
| HDT, 1.8 MPa | 220°C |
| Molding Shrinkage, Flow | 0.2% |
| Molding Shrinkage, Transverse | 0.8% |
| Flammability, 1.5 mm | UL 94 HB |
| Processing Method | Injection Molding |
The values above are listed in the grade-specific Celanese materials data for Zytel 74G33J NC010.
Processing Recommendations
Zytel 74G33J NC010 should be dried before injection molding at 80°C for 2–4 hours. Processing moisture should be maintained below 0.20%, with an optimum level near 0.10%.
The recommended melt-temperature range is 280–300°C, with an optimum near 290°C. Recommended mold temperature is 70–120°C, with an optimum near 100°C. The suggested holding-pressure range is 50–100 MPa, and screw tangential speed should normally remain at or below 0.2 m/s.
For official Zytel PA product information, please refer to the Celanese Zytel PA official product page .
For grade-specific processing information, please refer to the Zytel 74G33J NC010 injection datasheet .
Zytel 74G33J NC010 PA66 FAQ
What is Zytel 74G33J NC010?
It is a natural-color nylon resin based on a PA66 and PA6 comelt matrix reinforced with 33% glass fiber.
Is Zytel 74G33J NC010 a standard PA66 grade?
Not exactly. Its official resin identification is PA66+PA6-GF33, meaning that it combines PA66 and PA6 rather than using a pure PA66 matrix.
What are the main advantages of this grade?
It provides high stiffness, tensile strength, impact resistance, low shrinkage and good dimensional stability for reinforced injection molded parts.
What does NC010 mean?
NC010 identifies the natural-color formulation, which can be used directly or colored for the final application.
What applications are suitable for Zytel 74G33J NC010?
It is suitable for automotive components, electrical housings, appliances, industrial machinery, structural brackets and other reinforced engineering parts.
Can original Zytel 74G33J NC010 be supplied?
Yes. Shenzhen Ruiqing International Trade Co., Ltd. can supply original Zytel 74G33J NC010 with quotation, TDS, SDS and delivery support.


