About: http://webisa.webdatacommons.org/365671453

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	Lightweight hollow Glass Microspheres in the 11-18 micron range, even smaller flecks of Aluminium or Mica and even Nanoparticles can be coated with a variety of metals including silver, gold, iridium and palladium.
http://www.w3.org/ns/prov#wasQuotedFrom	cenotechnologies.com