描述
Zytel 70G43HSA ECO-R 311 BLK2 PA66 is a 43% glass fiber reinforced, heat stabilized polyamide 66 resin developed within the Celanese Zytel ECO-R portfolio. Its high glass fiber content provides strong structural rigidity and dimensional control for demanding automotive, electrical and industrial engineering components.
The ECO-R designation identifies a sustainable Celanese polyamide solution. Celanese states that its mass-balance ECO-R grades are ISCC+ certified and provide identical quality and performance properties, allowing drop-in replacement for corresponding conventional materials.
Compared with lower glass-filled or unreinforced PA66 grades, Zytel 70G43HSA ECO-R 311 BLK2 PA66 is intended for components requiring higher stiffness, resistance to deformation and reliable structural performance. Its heat-stabilized formulation supports applications exposed to elevated operating temperatures.
The BLK2 designation represents the black color formulation, making the material suitable for structural housings, brackets, covers, supports and other visible or concealed engineering parts.
Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel 70G43HSA ECO-R 311 BLK2 PA66 resin with quotation support, TDS, SDS and global delivery service.
Zytel 70G43HSA ECO-R 311 BLK2 PA66 Key Features
- 43% glass fiber reinforced PA66
- Heat stabilized formulation
- Zytel ECO-R sustainable grade
- ISCC+ certified mass-balance solution
- Very high stiffness
- High mechanical strength
- Excellent dimensional stability
- Good creep resistance
- Reliable high-temperature performance
- Black resin pellet form
- Suitable for injection molding
Zytel 70G43HSA ECO-R 311 BLK2 PA66 Typical Applications
- Automotive structural components
- Engine compartment parts
- Electrical equipment housings
- Industrial machinery components
- Mechanical brackets and supports
- Appliance structural parts
- Power tool components
- Construction hardware
- Reinforced precision parts
- Sustainable engineering components
Advantages
Zytel 70G43HSA ECO-R 311 BLK2 PA66 combines a high 43% glass fiber reinforcement level with heat stabilization, providing the rigidity and dimensional control required for heavily loaded structural parts.
The ECO-R mass-balance platform allows manufacturers to introduce a more sustainable material solution while retaining the processing behavior and engineering performance associated with the corresponding conventional Zytel PA grade. Celanese positions these ECO-R mass-balance materials as drop-in solutions that do not require requalification.
Related Products
Zytel 70G43HSA ECO-R 311 BLK2 PA66 Typical Properties
| Property | Typical Value |
|---|---|
| Material | PA66-GF43 |
| Grade | 70G43HSA ECO-R 311 BLK2 |
| Glass Fiber Content | 43% |
| Color | Black |
| Heat Stabilized | Yes |
| ECO-R Sustainable Grade | Yes |
| ISCC+ Mass Balance | Yes |
| High Stiffness | Yes |
| Product Form | Pellets |
| Processing Method | Injection Molding |
Celanese confirms that its Zytel PA portfolio includes glass-reinforced and heat-resistant grades, while ECO-R mass-balance grades are designed to maintain equivalent quality and performance to corresponding conventional materials.
Processing Recommendations
Zytel 70G43HSA ECO-R 311 BLK2 PA66 is designed for injection molding. The resin should be properly dried before processing to control moisture and maintain surface quality, mechanical properties and dimensional stability.
Processing parameters should be adjusted according to wall thickness, mold design, flow length, gate position and glass fiber orientation. As an ECO-R mass-balance grade, it is intended to process under conditions comparable to the corresponding conventional Zytel PA material.
For official Zytel PA and ECO-R product information, please refer to the Celanese Nylon Compounds and ECO-R Official Product Page .
For additional Zytel PA product information, please refer to the Celanese Zytel PA Official Website .
Zytel 70G43HSA ECO-R 311 BLK2 PA66 FAQ
What is Zytel 70G43HSA ECO-R 311 BLK2 PA66?
It is a 43% glass fiber reinforced, heat stabilized black PA66 resin developed within the Celanese Zytel ECO-R sustainable product portfolio.
What does ECO-R mean?
ECO-R identifies Celanese polyamide grades incorporating recycled-content solutions. Celanese states that its mass-balance ECO-R grades are ISCC+ certified and designed to provide identical quality and performance to corresponding conventional materials.
What is the advantage of 43% glass fiber reinforcement?
The high glass fiber content provides greater stiffness, mechanical strength, creep resistance and dimensional stability than lower glass-filled or unreinforced PA66 grades.
Is this grade suitable for high-temperature applications?
Yes. Its heat-stabilized formulation is intended for engineering parts exposed to elevated operating temperatures.
Can ECO-R materials replace standard Zytel grades?
Celanese positions its mass-balance Zytel ECO-R grades as drop-in solutions with equivalent processing and performance characteristics. The exact conventional counterpart should be confirmed according to the project specification.
Can original Zytel 70G43HSA ECO-R 311 BLK2 be supplied?
Yes. Shenzhen Ruiqing International Trade Co., Ltd. can supply original Zytel ECO-R materials with quotation, TDS, SDS and delivery support.


