PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Structural foam cores are manufactured from a number of thermoset and thermoplastic polymers including polyvinyl chloride (PVC), polyurethane (PU), polystyrene (PS), styrene acrylonitrile (SAN), polyetherimide (PEI) and polymethacrylimide (PMI).
http://www.w3.org/ns/prov#wasQuotedFrom
  • compositesworld.com