1. Physical Constants of Fluoropolymers, Polymer Handbook;Sperati,1989
2. Polytetrafluoroethylene, Handbook of Thermoplastics;Blanchet,1997
3. Paste Extrusion of Poly(tetrafluoroethylene) Fine Powders, Polymer Powder Technology;Mazur,1995
4. DuPont Fluoroproducts, Teflon® PTFE Fluoropolymer Resin—Processing Guide for Fine Powder Resins, Technical Bulletin, DE, 1994.