... all plastic Below is brief introduction of PTFE filled Rods, Bars:There are three different types of ... PTFE dispersion resins. They are normally packed in rolls. l Rods with diameters between 3mm to 4mm ... intermolecular forces in the PTFE molecule itself. PTFE filled Rod Specification: Project Name Apparent DensityTensile Strength ≥Unit ... Dia. Deviation (mm)1,2,3,4>10000 (rolls)±0.13,4,5,6,7,81000±0.059 ...