About: http://webisa.webdatacommons.org/76288860

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	One specific example of such a material is a polypropylene film sold under the trademark Celgard??? 3501 by Celanese, Inc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es