ASTM Resin Specification
 
     
 
ASTM D 1457
 
  Standard Specification for Polytetrafluoroethylene (PTFE) Molding & Extrusion Material  
     
 
ASTM D 4745
 
  Standard Specification for Filled Compounds of Polytetrafluoroethylene (PTFE) Molding & Extrusion Material  
     
 
ASTM D 4894
 
  Standard Specification for Polytetrafluoroethylene (PTFE) Granular Molding & Ram Extrusion Material