... It shows good resistance to α,β and ultraviolet radiation. Fiber TypeItemDescriptionPrimary EndUsesSTAPLENatural White StapleN600 1.0,1.5,2 ... or 4,6, 8,10mm,etc.Natural bright lusterstaple fiber, Lowdye abilityFiltration fabric; Insulation materials, thermal resistant furnishings, ... sold in several staple lengths. It has applications in insulating felts, sewing thread, zipper tapes and the manufacture ...