About: http://webisa.webdatacommons.org/111112597

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 yellowness index of 4.0 or less, wherein said membrane has an average wall thickness of 32 mils. 72.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es