... of packing are made of aramid yarns impregnated with PTFE, while the friction faces are made of pure PTFE yarns. This structure ... & Aramid in Zebra Braided PackingMulti-yarn in zebra braided packing consisting of pure PTFE and araimid, lubricated with silicone oil ... gases, solvents, mild acids, alkalis and most abrasive liquids. The packing will not stain in pulp & paper mill, pharmaceutical, food and ...