About: http://webisa.webdatacommons.org/455944500

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	Polycarbonate materials may also be filled with carbon black, silica, alumina and the like or they may contain additives such as flame retardants, UV stabilizers, pigment and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com