METALS_化学配方数据库_化工助手

化工产品及用途数据库香料库颜料库染料库化学配方数据库畅销药物查询系统药物化学大辞典 FDA药品批准信息 FDA药品独占权信息 FDA药品专利信息 DMF提交信息库

化学配方数据库

配方类型：	METALS
配方说明：	Vat Etching of Aluminum Lithographic Plates
配方组成：
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.