E. I. DuPont India P. Limited manufactures PTFE Fluoropolymer Resin for Lubricated Paste Extrusion. E. I. DuPont India P. Limited is an ISO 9001:2000 Standard certified company PTFE Fluoropolymer Resin for Lubricated Paste Extrusion is available in white powder, often called "fine powder". These fluoropolymer resins are capable of being sheared by lubricated paste extrusion into a coherent fibrous matrix with useful structural integrity. They provide a practical method for producing long lengths of product from a resin that cannot be melt -extruded.