... spun by the resistance furnace.Spun Fibre: Contain lubricant ,low residue ball content,high fibre material content, and spun without ... material for yarns Blowing Fibre: No lubricant,no processing,low residue ball content, is the gap fillers of high ... thermal stability, resist devitrification at high temperature.Low heat strong capacity, Low thermal conductivity Contain no binders or corrosive ...