About: http://webisa.webdatacommons.org/326378689

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	polypropylene, polytetrafluoroethylene, polysulfone, and polyvinylidene fluoride, and other compositions such as polyethersulfone, polyamide, polyimide, cellulose acetate and cellulose nitrate.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com