About: http://webisa.webdatacommons.org/149200734

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	Once the material has been cut to the specified sheet size, it???s chemically cleaned to remove all foreign debris, dust, grease, oil and other contaminants from the surface so that the photoresist can adhere to the metal.
http://www.w3.org/ns/prov#wasQuotedFrom	photofabrication.com