Metal selective etching

Nihon Kagaku Sangyo has realized a metal selective etching liquid by combining elements such as its proprietary additive control and electrochemical measurement technologies

Nihon Kagaku Sangyo’s etching liquids

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Target metal	Nihon Kagaku Sangyo Product	Comments
Electroless nickel	Electroless nickel etching liquid	Selective etching liquid for low – medium phosphorous nickel
Nickel	Nickel selective etching liquid NC Nickel etching-H	Etching liquid for electrode base material
Nickel	Ni active liquid	For removal of oxide film from nickel coating
Chromium	Alkaline chromium film etching	Ferricyanide type
Chromium	CAN liquid (Cerium ammonium nitrate)	Cerium ammonium nitrate type
Nickel-chromium	FLICKER	Etching liquid for electrode base material
Copper (pure)	Cupric chloride Copper selective etching liquid CS Series	Raw material for copper chloride + hydrochloric acid etching liquid Etching liquid for electrode base material
(Copper alloy)	Copper alloy chemical polishing liquid CP-17	Surface cleaning of phosphor bronze and beryllium copper

Please ask for details of our etching liquids. [Go to the Chemical Enquiry Forms link]

Chemical liquid control

Etching liquids can be controlled using our automatic chemical liquid control device. Please as for details if required.

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