Copper etchant
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Copper etchant
Supplier: Thermo Scientific Chemicals
Applications: Iron (III) chloride solution for immersion etching copper, copper alloys and Kovar in printed circuit board applications
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Copper etchant APS-100 semiconductor grade
Supplier: Transene
Copper Etchant APS-100 is an ammonium persulfate solution with excellent control for fine-line etching of copper films in integrated circuits.
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Copper etchant CE-100 semiconductor grade
Supplier: Transene
Copper Etchant CE-100 is a fast etch for removal of thicker copper films.
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Copper etchant 49-1 semiconductor grade
Supplier: Transene
Copper Etchant 49-1 is a highly selective, moderate etch rate copper etchant. Will not attack photoresist or other metals, including nickel.