PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The need was therefore felt to have available fine powders of modified PTFE having an improved thermal stability, suitable to be transformed by lubricated extrusion at high reduction ratios with a low extrusion pressure for obtaining extruded manufactured articles not showing surface defects, for example fractures, roughnesses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com