About: http://webisa.webdatacommons.org/81868659

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	In chemical terms, it is preferably a polycarbonate, as tis is a very durable material which accepts the coating well, but materials of other chemical constitution may be used if desired.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk