About: http://webisa.webdatacommons.org/3966352

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 membrane comprising: a polyurethane including a polyester polyol, said membrane having a gas transmission rate of 15.0 or less for nitrogen gas wherein said membrane has an average thickness of approximately 20.0 mils. 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es