描述
Zytel MT409AHS8 BLK2 PA66 is a medium toughened heat stabilized polyamide 66 resin developed by Celanese for demanding engineering applications requiring a balance of toughness, stiffness, durability and processing performance. As part of the Zytel nylon resin family, this grade is designed to provide improved mechanical reliability compared with standard PA66 materials while maintaining the excellent thermal and chemical resistance characteristics associated with nylon 66.
Polyamide 66 is widely used as an engineering thermoplastic because of its excellent strength, rigidity, wear resistance, chemical resistance and temperature capability. However, standard PA66 materials may experience reduced impact performance under low-temperature or high-stress conditions. Zytel MT409AHS8 BLK2 incorporates impact modification technology to improve toughness and resistance to sudden impact loads, making it suitable for components exposed to mechanical shock and vibration.
The heat stabilization system provides improved performance during continuous exposure to elevated temperatures. This allows molded components to maintain their mechanical properties and dimensional stability during long-term service conditions. The material is suitable for automotive, industrial and mechanical applications where reliability under thermal stress is important.
Compared with conventional PA66 grades, Zytel MT409AHS8 BLK2 provides improved toughness while maintaining good stiffness. This balanced property profile allows designers to develop durable components that require both strength and impact resistance. The material also provides improved weld line strength, helping reduce weakness in injection molded parts where multiple melt fronts meet during processing.
The excellent processing performance of Zytel MT409AHS8 BLK2 makes it suitable for injection molding applications requiring consistent production quality. The material provides good melt flow behavior and surface appearance, allowing manufacturers to produce complex components with reliable dimensional accuracy and attractive finished surfaces.
This grade is commonly used in applications where mechanical durability and impact resistance are important, including automotive components, industrial equipment parts, consumer products and general engineering components. Its combination of toughness, heat resistance and processing stability makes it a versatile PA66 solution for a wide range of applications.
Zytel MT409AHS8 BLK2 PA66 is an excellent choice for engineers looking for a toughened nylon material that provides enhanced impact performance without sacrificing the fundamental advantages of PA66.
Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel MT409AHS8 BLK2 PA66 resin with quotation support, TDS, SDS and delivery service.
Zytel MT409AHS8 BLK2 PA66 Key Features
- Medium toughened PA66
- Heat stabilized formulation
- Excellent impact resistance
- Good stiffness
- Improved weld line strength
- Good surface appearance
- Excellent processability
- Injection molding grade
Zytel MT409AHS8 BLK2 PA66 Typical Applications
- Automotive components
- Mechanical parts
- Industrial components
- Consumer products
- Structural molded parts
- Precision engineering parts
Advantages
Zytel MT409AHS8 BLK2 provides a balanced combination of toughness, stiffness and thermal stability.
It is suitable for applications requiring improved impact resistance compared with standard PA66 while maintaining good mechanical performance and processing characteristics.
Related Products
- Zytel MT409AHS NC010 PA66
- Zytel MT409AHS BK010 PA66
- Zytel E51HSB NC010 PA66
- Zytel 8018HS BKB085 PA66
Zytel MT409AHS8 BLK2 PA66 Typical Properties
| Property | Typical Value |
|---|---|
| Material | PA66-I |
| Grade | MT409AHS8 BLK2 |
| Color | Black |
| Density | 1.11 g/cm³ |
| Tensile Modulus | 2400 MPa |
| Tensile Strength | 61 MPa |
| Flexural Modulus | 2200 MPa |
| Charpy Notched Impact Strength (23°C) | 17 kJ/m² |
| Charpy Notched Impact Strength (-40°C) | 12 kJ/m² |
| Heat Stabilized | Yes |
| Impact Modified | Yes |
| Processing Method | Injection Molding |
Processing Recommendations
Drying Conditions
| Item | Value |
|---|---|
| Drying Temperature | 80°C |
| Drying Time | 2–4 h |
Injection Molding Conditions
| Item | Value |
|---|---|
| Melt Temperature | 270–290°C |
| Mold Temperature | 70–100°C |
More information: Celanese Zytel PA Official Website
Zytel MT409AHS8 BLK2 PA66 FAQ
What is Zytel MT409AHS8 BLK2 PA66?
Zytel MT409AHS8 BLK2 is a medium toughened heat stabilized PA66 resin designed for injection molding applications.
Is Zytel MT409AHS8 BLK2 reinforced with glass fiber?
No. It is an unfilled PA66 grade with impact modification and heat stabilization.
What are the advantages of this grade?
It provides improved toughness, weld line strength, surface appearance and processing performance compared with standard PA66 grades.
What applications use Zytel MT409AHS8 BLK2?
It is commonly used for automotive, industrial and mechanical molded components.
Can original Zytel MT409AHS8 BLK2 be supplied?
Yes. Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel materials with TDS and SDS support.


