About: http://webisa.webdatacommons.org/176548844

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???This plastic is very similar to styrene in terms of such optical properties as transmission, refractive index and dispersion.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es