Assertion: circuit board's layer | /r/HasProperty | applied
Facets:
value: from the previous copper plating
type: OTHER
Source sentences:
text: A protective layer of solder mask is applied, giving a PCB its traditional green color while protecting it from short circuits.
text: From the previous copper plating, a layer of tin is applied to prevent any of the wanted copper from being etched off.
text: Then, the “green” layer is applied, this layer insulates the copper to prevent it from coming into contact with other metals.