About: http://webisa.webdatacommons.org/299924485

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	lly available from Celanese; polycarbonates, especially Lexan; polysulfones; cellulose triacetate; polyvinylchlorides; and the like, with Mylar being particularly preferred in view of its availability and lower costs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com