About: http://webisa.webdatacommons.org/138609709

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	When using materials such as calcium chloride, the foams will generally contain from about 0.1% to 7% by weight of the hydrophilizing agent salt based on the weight of the foam material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es