Boron nitride fiber stands out as a versatile and high performance material with unparalleled properties in the realm of advanced ceramics. Our company specializes in cutting-edge BN-based products, including BN ceramic fibers, flexible BN fiber paper, BN fiber cloth, BN fiber felt, and nitride ceramic organic precursors, desiged to meet the rigorous demands of aerospace, nuclear energy, 5G/6G communications, and next-generation industrial applications. This comprehensive guide explores the technical specifications, unique advantages, and transformative applications of our BN product line, positioning your projects at the forefront of innovation.
Exceptional Thermal Stability : Withstands temperatures up to 2,000℃ in inert atmospheres, making it ideal for extreme environments.Superior Dielectric Performance :Low dielectric constant (≤4.5) and minimal dielectric loss (≤5×10-3 ), critical for high-frequency electronics.Chemical&Ablation Resistanc e: Resists corrosion from acids, alkalis, and molten metals, while offering outstanding anti-ablation properties.Neutron Absorption : Essential for nuclear shielding applications .Applications Production Specifictions Property Thickness(mm) Tensile Strength(MPa) Surface Density(g/m2 ) Bend Radius (mm) Breakdown Strength(kV/mm) BN Insulation Paper 0.4~0.5 ≥15 300~350 75 ≥3.0 BN Release Paper 0.35~0.4 ≥3 140~160 20 ≥3.0
Unique Advantages Applications Electronics : Insulating substrates for high-power devices and printed circuit boards (PCBs).Industrial Molding : Non-stick release paper for composite manufacturing.Energy Systems : Thermal interface materials (TIMs) in nuclear reactors and high-speed rail systems.Technical Parameters Weave Type Thickness(μm) Surface Density(g/m2 ) Conductivity(S/cm) Dielectric Constant Dielectric Loss(tanδ ）Max Temp(℃) Plain Weave 250~300 200~250 10-9 ~10-12 ≤4.5 ≤5×10-3 1,600 Twill Weave 350~400 180~220 10-9 ~10-12 ≤4.5 ≤5×10-3 1,600 Double Weft 400~500 325~350 10-9 ~10-12 ≤4.5 ≤5×10-3 1,600
Features Mechanical Robustness : High tensile strength and flame retardancy for structural components.Chemical Inertness : Resists oxidation and corrosive media.Customizable Design Applications Aerospace : Fire-resistant blankets and thermal barriers for spacecraft.Defense : Radar-transparent radomes and missile components.Energy : Insulating liners for high-temperature reactors.Specifications Surface Density : 4,000±50g/m2 Thickness : 35±3mmThermal Conductivity : 0.068W/m.K @500℃Max Operating Temp : 1,600℃ (inert atmosphere)Moisture Content :≤1%Advantages Low Thermal Conductivity : Ideal for ultra-high-temperature insulation.Wave Transparency : Suitable for electromagnetic window applications.Ease of Machining : Can be cut or shaped without compromising integrity.Applications Industrial Furnaces : Energy-efficient insulation for metallurgical process.Renewable Energy : Thermal management in concentrated solar power (CSP) systems.Aerospace : Heat shields for re-entry vehicles.Product Overview Composition : B,N,C,H (customizable ratios).Form : Liquid or Solid variants, soluble in toluene, xylene, and other organic solvents.Ceramic Yield :≥50%(under nitrogen at 1,000℃）。Density : 1.0~1.15g/cm3 .Applications Why Chooe our boron nitride products? Industry-Leading Performance : Engineered to surpass ASTM and MIL-STD specifictions.Custom Solutions : From R&D prototypes to mass production, we adapt to your needs.Sustainability : Low-waste manufacturing aligned with green energy initiative.