About: http://webisa.webdatacommons.org/196907963

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	A preferred polyurethane are those in which the polyisocyanate is a diisocyanate, such as methylene bis(phenylisocyanate) (MDI).
http://www.w3.org/ns/prov#wasQuotedFrom	google.es