About: http://webisa.webdatacommons.org/204674141

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 reduced etch rate of the coating requires an increased immersion time in an etch solution and increased undercutting of the copper foil is a problem.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca