... diameter LD90<1.2umAPPLICATION Filament, fiber, thread, nylon 6/66.Non-spinning fabric, filament drawing, flat yarn.Staple fiber, filament, melt blown,Artificial ... please email us with the parameters firstly:The model of the base raw chips;The shape of filament, fiber;The Intrinsic Viscosity (IV) of the chips;The chips is bright or ...