Tax Registration Number: 91440101552358350G
Bank:BANK OF CHINA GUANGZHOU ZENGCHENG ZHONGXIN SUB-BR
Account :705569418477
E-mail: gdyshg@163.com
Tel: 15118868698 020-87471488
Business address:The new town of Zengcheng District of Guangzhou Ctiy in Cunjing Fung pui road 30

Product Name:Copper Etching Solution,Etching solution,Etching process,Alkaline etching solution
Price:
Copper etching Solution,Etching solution,Etching process,Alkaline etching solution Copper etching Solution,Etching solution,Etching process,Alkaline etching solution First, the product code: Q / YS.115 (Yi Shun brand) Second, the scope of products: This product is suitable for the printed version of copper etching, etching speed. Etching speed of 4 ~ 5um / min. Recycling waste water is simple, widely used in printed circuit boards, circuit boards. The agent can also be used for etching copper crafts. The etched board is smooth and bright. Third, product index: 1 blue transparent liquid, odor. 2.the proportion: 1.10 ~ 1.13. 3.PH value:> 7.0. Fourth, the use of methods: 1, the method can be soaked, immersion process to stir the etching solution or move the workpiece. Etch temperature is room temperature, exhaust ventilation in the operation, cover the operation to be covered. 2, processing time: Depending on the thickness (etching time can be determined according to the depth of etching). Fifth, matters needing attention: The product is corrosive, do not contact with the skin. Other processing:Environmental degreer and rust remover、Stainless Steel Polishing Agentas、Brass Green Chemical polishing Agent、Electroless plating of real gold on copper surface、Strong oil stain removal agent、Environmental non-cyanide gold removal liquid、Brass Green Chemical polishing Agent |