About: http://webisa.webdatacommons.org/261054402

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Polyisocyanates containing urethane groups are obtained, for example, by reacting some of the isocyanate groups with polyols, for example trimethylolpropane and glycerol.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es