Place Of Origin: China
Grade: Industrial Grade
Transportation: Ocean
Port: Shanghai
PBT Granules with Low Water Absorption and High Performance for Industrial Applications
Engineered for durability and reliability, these high-quality PBT (Polybutylene Terephthalate) granules offer exceptional resistance to moisture, making them ideal for demanding environments where dimensional stability and mechanical integrity are critical. Designed with advanced polymer technology, this material exhibits excellent electrical insulation properties, chemical resistance to acids and alkalis, and superior thermal performance—allowing continuous use at elevated temperatures without degradation. Whether you're developing components for electronics, automotive systems, or sports gear, these PBT granules provide a balanced combination of strength, processability, and long-term performance.
Key features include ultra-low water absorption, which minimizes warping or cracking during processing and in-service conditions; a low coefficient of friction that enhances wear resistance and reduces energy loss in moving parts; outstanding dielectric strength for safe operation in high-voltage applications; and robust chemical stability against common industrial solvents and cleaning agents. The formulation also supports compatibility with various engineering thermoplastics such as PC, PET, PA6, and PPS through tailored blending techniques, enabling customized solutions for specific mechanical, thermal, or aesthetic requirements.
These PBT granules are widely used across multiple industries due to their versatility and resilience. In the electrical and electronic sector, they serve as reliable materials for connectors, circuit breakers, cable management systems, and insulating housings where consistent performance under heat and humidity is essential. Within automotive manufacturing, they are employed in engine covers, intake manifolds, oil filters, wipers, radiator grilles, and fuel system components—offering lightweight alternatives to metal while maintaining structural integrity under harsh operating conditions. For sporting goods manufacturers, these pellets enable the production of durable bicycle parts like seat cushions, wheel hubs, handlebars, and skate accessories that withstand repeated stress and environmental exposure.
Users consistently report improved part consistency, reduced maintenance needs, and extended service life when using these modified PBT granules compared to standard grades. Many appreciate how the material’s low moisture uptake ensures stable dimensions even in humid climates, eliminating post-processing drying steps and reducing cycle times. Additionally, its compatibility with injection molding and extrusion processes allows for efficient large-scale production without sacrificing quality or surface finish.
Common inquiries often revolve around temperature limits—these granules can reliably operate up to 150°C continuously—and whether they meet international safety standards, which they do, including compliance with UL 94 V-0 flammability ratings. Another frequent question concerns recyclability: yes, PBT is fully recyclable and can be reprocessed multiple times with minimal loss in mechanical properties if handled properly. While not suitable for direct food contact, it meets all relevant regulatory guidelines for non-food applications in consumer and industrial markets.
Product Categories : PBT Resins




