About: http://webisa.webdatacommons.org/272528871

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	The material was a three layered structure consisting of a photopolymer material placed between a polyester coversheet and a polyolefin separator sheet.
http://www.w3.org/ns/prov#wasQuotedFrom	pcbdesignschool.com