Etching Acid Powder 200g for Electronic Boards

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Etching Acid Powder 200g for Electronic Boards The Powder is suitable for preparing a solution etching for (PCB) which can be used in the industry, making engineering projects and tech prototypes. the Powder is safe and suitable for using in the laboratory or at home, by following simple tech steps to etch one or more (PCBs) so it saves time and cost. Features: Sharp, soft, evenly and very high accurate etching. Suitable with photoresist PCB. It’s ideal for FR2/FR4 boards. Very safe when handling and using. No sludge, no stains on the clothes or floor and almost odorless. 200g give a solution enough for etching a pure (PCB) up to 1200 square centimeters within (10) minutes at 50~60 Celsius. Usage: Manufacturing of electrical & electronic boards and photoresist PCB. Arts of copper etching. Usage Recommendations (very important): Prepare a plastic or glass container, add the powder on ½ liter of hot water at 50~60 celsius and stir well. Put your (PCB) in the container (the copper area is up & it should be quite shiny and oxide free). Wait for a few minutes (10min). Rinse well with water after etching. Note: The powder contains blue activator crystals. After the etching is completed, the remaining solution can be used again. To heat the solution, place the solution in a glass or steel or aluminum container and heating to at a temperature of 50 to 60 degrees Celsius. To get rid of the remain solution add sodium hydroxide (caustic soda) on it to make it safe (perform the process in a well-ventilated area), or it can be stored in an uncovered plastic bucket for waste liquid disposal after natural air-drying. Safety Precautions: Wearing plastic gloves is recommended when using. Perform the process in a well-ventilated area. Don’t breathe reaction gas. keep away from children. Use enough water when eyes or wounds are touched. Appearance: The powder is a white powder with blue crystals, packaged in a plastic bag – net wight 200g. 📌 الضمان على جميع الأصناف هو ضمان 3 أشهر من تاريخ الشراء Thanks for Your Trust