Nylon 66 filament is the heat-resistant, good low temperature ... also able to bear chemicals and oil. 1.Desc.Nylon 66 filament is the heat-resistant, good low temperature performance product ... comb,toothbrush, cleaning brush and industrial use, etc.Nylon PA66 is raw material used for making PA66 industrial ... , and industrial filaments.The main material is PBT,NYLON,PA6,PA66,PA610,PA612,PP,PS etc.We adopt ...