About: http://webisa.webdatacommons.org/258769180

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	Preferably, the polyurethane is a foam and the reaction to produce the polyurethane is conducted in the presence of (IV) a blowing agent and (V) a silicone surfactant as additional starting materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com