描述
Zytel 70G30REF BK601LT PA66 is a 30% glass fiber reinforced, hydrolysis resistant polyamide 66 resin developed by Celanese for demanding electrical and electronics applications. This grade combines excellent mechanical strength, dimensional stability and hydrolysis resistance with laser transparent capability, making it suitable for laser welding processes in automotive and electronic assemblies.
Compared with conventional PA66-GF30 materials, Zytel 70G30REF BK601LT PA66 is optimized for components that require reliable laser transmission during laser welding while maintaining excellent structural performance. It is widely used in electric vehicle battery cooling systems, coolant connectors, sensor housings, electrical connectors and other precision molded parts.
Shenzhen Ruiqing International Trade Co., Ltd. supplies original Zytel 70G30REF BK601LT PA66 resin with quotation support, TDS/MSDS documentation and worldwide delivery.
Zytel 70G30REF BK601LT PA66 Key Features
- 30% glass fiber reinforced PA66
- Hydrolysis resistant
- Laser transparent grade
- Designed for laser welding
- High mechanical strength
- Excellent dimensional stability
- Good electrical properties
- Excellent coolant resistance
- Heat resistant
- Injection molding grade
Zytel 70G30REF BK601LT PA66 Typical Applications
- Electric vehicle battery cooling systems
- Automotive coolant connectors
- Pump housings
- Sensor housings
- Electrical connectors
- Electronic housings
- Laser welded plastic assemblies
- Precision engineering components
Advantages
Zytel 70G30REF BK601LT PA66 is specifically developed for applications where laser welding technology is required. The laser transparent formulation allows infrared laser energy to pass through the upper component, enabling strong and reliable welds with laser-absorbing mating materials.
Its hydrolysis-resistant formulation also provides long-term durability in water-glycol coolant environments, making it particularly suitable for electric vehicle thermal management systems and automotive cooling components.
Related Products
- Material: PA66-GF30
- Glass Fiber Content: 30%
- Color: Black
- Density: 1.37 g/cm³
- Tensile Strength: 190 MPa
- Tensile Modulus: 10000 MPa
- Flexural Strength: 280 MPa
- Flexural Modulus: 9000 MPa
- Hydrolysis Resistant: Yes
- Laser Transparent: Yes
- Processing Method: Injection Molding
Typical values are based on the Celanese technical datasheet.
Processing Recommendations
Dry the material before molding at approximately 80°C for 2–4 hours, maintaining moisture content below 0.20%. Typical melt temperature is 280–300°C, with mold temperatures of 80–120°C. For laser welding applications, optimize laser wavelength, welding speed and clamping pressure according to part geometry and material thickness.
Celanese Zytel PA Official Website
Zytel 70G30REF BK601LT Technical Datasheet
Zytel 70G30REF BK601LT PA66 FAQ
What is Zytel 70G30REF BK601LT PA66?
It is a 30% glass fiber reinforced, hydrolysis resistant and laser transparent PA66 resin developed for electrical, electronics and automotive applications requiring laser welding.
What does Laser Transparent mean?
Laser transparent means the material allows laser energy to pass through during laser welding, enabling high-quality welding when combined with a laser-absorbing mating component.
What applications is this material suitable for?
It is suitable for EV battery cooling systems, coolant connectors, electrical connectors, sensor housings, electronic components and laser welded plastic assemblies.
What is the difference between BK601LT and BK314LM?
BK601LT is a laser transparent grade designed for laser welding, while BK314LM is a laser markable grade designed for permanent laser marking and traceability.
Can original Zytel 70G30REF BK601LT PA66 be supplied?
Yes. Shenzhen Ruiqing International Trade Co., Ltd. supplies original Celanese Zytel materials with TDS, MSDS, quotation support and technical assistance.
