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