PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Curable systems containing an isocyanate, i.e. systems for producing polyurethanes, are comprised of a polyisocyanate which can be aliphatic, alicyclic or aromatic, usually a diisocyanate, and a hydroxyl containing material such as a polyol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com