Overview
PBI50, or Polybenzimidazole 50, is a high-performance polymer renowned for its ability to withstand extreme temperatures and harsh chemical environments. It is part of the polybenzimidazole family, which is prized for its thermal stability and mechanical durability. Developed primarily for aerospace and industrial applications, PBI50 is often used in components that require long-term performance under stress. Its unique molecular structure provides resistance to degradation, making it a preferred material in demanding sectors.
Physical and Chemical Properties
PBI50 exhibits remarkable thermal stability, with a melting point exceeding 400°C, making it suitable for high-temperature applications. Its density is approximately 1.3 g/cm³, and it is insoluble in most common solvents, contributing to its chemical resistance. The polymer's mechanical properties include high tensile strength and low creep, even at elevated temperatures. These characteristics make it ideal for use in seals, gaskets, and other components subjected to mechanical stress and thermal cycling.
Main Applications
PBI50 is widely used in aerospace for components such as engine seals and thermal barriers, where its ability to withstand extreme heat is critical. It is also employed in industrial settings for high-temperature adhesives and coatings. In addition, PBI50 finds applications in the automotive and energy sectors, particularly in environments where chemical resistance and durability are paramount. Its versatility and performance under stress make it a valuable material across multiple industries.
Safety and Storage
When handling PBI50, it is essential to use gloves and protective eyewear to prevent skin and eye irritation. Inhalation of dust should be avoided, and adequate ventilation is recommended during processing. Storage conditions should prioritize a dry, cool environment away from direct sunlight to maintain the material's integrity. Proper storage ensures that PBI50 retains its properties over time, making it reliable for long-term applications.
B2B Procurement Guide
For B2B buyers, verifying the thermal stability and mechanical specifications of PBI50 is crucial to ensure it meets the requirements of the intended application. Suppliers should provide detailed data sheets and compliance certifications. Price ranges can vary significantly based on purity and quantity, with reference prices typically between $200 and $500 per kg. Bulk purchases may offer cost advantages, but buyers should also consider logistical factors such as storage and handling requirements.
Related Manufacturers
- 主营：binks、ransburg、demag、PBI50、stromag、HBM、KOLLMORGEN、HSB、FSG、DEVILBISS、BAUMULLER、COHERENT、TECNA、BAUMER、BUDERUS、DELTA、MAGTROL
- 主营：聚苯并咪唑、全氟无定型氟树脂、聚酰亚胺、全氟树脂溶液、科慕AF系列、PBI溶液、铁氟龙材料、PI液体(聚酰亚胺清漆)、聚酰亚胺薄膜、杜邦PFA、PFA材料、耐磨塑料、导电材料/防静电材料、PA66材料、ETFE材料、ECTFE材料、THV材料、Vespel材料、Torlon材料、PEEK材料、热塑性弹性体材料、PBI棒材/板材、大金PFA、旭硝子PFA