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Help CenterAutomotive-Grade PA66 Zytel ST801 Polymer With High Dimensional Stability & Chemical Resistance
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Suzhou Yifuhui New Material Co., Ltd., established in 2020 with an annual export value of US$10-50 million, specializes in delivering premium polymer solutions. Our Automotive-Grade PA66 Zytel ST801 Polymer combines exceptional dimensional stability with robust chemical resistance, engineered specifically for demanding automotive applications. Backed by extensive experience in serving global markets including North America, Europe, and Asia, we ensure reliability through rigorous quality control. This material represents our commitment to advancing performance standards in industrial materials.
Core Advantages:
- Thermal Resilience: Maintains structural integrity under continuous high-temperature automotive environments
- Precision Retention: Ultra-low shrinkage rate (±0.3%) ensures critical component tolerances
- Chemical Defense: Resists fuels, oils, coolants, and hydraulic fluids
Technical Specifications:
| Property | Value | Test Standard |
| Tensile Strength | 85 MPa | ASTM D638 |
| Melting Point | 260°C | ISO 3146 |
| Moisture Absorption | 2.5% (24h) | ASTM D570 |
This engineering polymer delivers critical benefits for automotive manufacturers:
- Extended Component Lifespan: Reduces warranty claims and maintenance costs
- Weight Reduction: Enables lightweighting versus metal alternatives
- Design Flexibility: Facilitates complex geometries in under-the-hood parts
With shipments processed through major Chinese ports including Shanghai and Ningbo, we efficiently serve clients across 14 global markets. Our material’s proven performance in extreme conditions makes it suitable for:
- Engine covers and air intake manifolds
- Electrical connectors and sensor housings
- Brake fluid reservoirs and cooling systems
FAQ:
Q: What temperature range does ST801 withstand?
A: Continuous operation at 120°C with peak resistance to 220°C.
Q: Is this material suitable for fuel contact components?
A: Yes, it resists permeation from gasoline, diesel, and biofuels.
Q: Can you provide custom compounding services?
A: Custom formulations including glass reinforcement available.
Q: What lead times can be expected?
A: Standard shipments within 15 days from Shanghai/Ningbo ports.
Q: How does moisture absorption affect performance?
A: Pre-drying is recommended; absorption impacts dimensional stability minimally.
Q: Do you supply material safety documentation?
A: All shipments include complete SDS and technical data sheets.
Trusted by automotive suppliers across Eastern Europe and North America, our polymer undergoes multi-stage quality verification. With over US$10 million annual export volume, we guarantee consistent supply chain reliability. Contact us today to discuss how Zytel ST801 can enhance your manufacturing outcomes.
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