Description:
     Quartz yarns are assemblies of fused quartz fiber continuous filaments with high thermal resistance, high mechanical strength and low dielectric properties.
    
     Filament Diameter 5-14 microns;
     Stardard: ISO2078 or US Customary system
     Sizing: Epoxidized,Silicided,PTFE
     Linear Density: 13.5 to 800tex
     Twist:40-140T/M
    
     SiO2>99% 99.90% 99.95%
     Operating Temperature: 1200℃
     Resistivity at 20℃ 1×10E20Ωm 800℃ 2×10E7 Ω·cm
     Dielectric constant at 10GHz 3.78
     Loss Angle Tangent Value at 10GHz : 0.0002
     Heat conductivity at 20℃ 1.38 W/m.k
     Tensile strength of virgin filaments 6000 MPa
     Tensile modulus of virgin filaments 78 GPa
     Elongation to failure 7.7%