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化學(xué)配方數(shù)據(jù)庫
配方類型: METALS
配方說明: Vat Etching of Aluminum Lithographic Plates
配方組成:
配制方法: Immerse plates in cold 6% solution of caustic potash for 2 minutes.
Rinse in cold water. Immerse in 1.5% solution of sodium carbonate at 188F for 12 minutes. Rinse in cold water. Dip into mixture of 1 part glacial acetic acid and 35 parts of water for a few seconds. Rinnse in cold water, while brushing off the sludge, and dry.

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