About: http://webisa.webdatacommons.org/42234328

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	Suitable blowing agents include water, halogenated methanes such as methylene chloride, dichlorodifluoromethane, trifluoromonochloromethane and the like, the so-called azo blowing agents, finely divided solids and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es