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Our Products     Dry/Solid Lubricants  Tungsten Disulfide    Properties    Applications    WS2 versus MoS2    WS2 Brochure    MSDS WS2  Hex-Boron Nitride    Properties    Applications    hBN Brochure    MSDS hBN  Nano Lubricants    Lubricant Additives    Lubricant Powders     Grease with WS2  High Temp Grease    Properties    HT Grease Brochure    MSDS HT Grease  Low Temp Grease    Properties    LT Grease Brochure    MSDS LT Grease  Coolqueen LT Grease    Properties    Coolqueen Brochure    MSDS Coolqueen     Pricing    Tungsten Disulfide    hBN   Grease H/L Temp     Buy your Trial sample today!       site design: omesacreative.ca	Hexagonal Boron Nitride   Physical Properties   CAS Number 10043-11-5 Chemical Formula BN Color White Density (gm/cm3) 2.3 Melting Point 3000º C Dissociates Coefficient of Friction (COF) 0.15 - 0.70 Dielectric Constant (MHz) 4 Dielectric Breakdown strength 35 KV/mm Youngs Modulus (MPa) 20-102 Thermal Expansion Coefficient @25º C-1000º C 1x10-6/ º C (Parallel to press dir.) 4x10-6/ º C (Perpendicular to press dir.) Thermal Conductivity (at 293 K, directional avg.) 0.08 cal/cm.sec.K Temperature Stability 1000º C in Air 1400º C in Vacuum 1800º C in Inert atmosphere