HF-218 black metal activator

HF-218 black metal activator I. Applications: HF-218 activator black metal mainly used for metal staining black before activation, by the product activation process, all kinds of metal uniform color when black coloring chemical oxidation one to no color, and not easy to fade; supporting the use of black metal of choice. Second, the operation process: workpiece after degreasing treatment → washed clean → HF-218 black metal activator soak washed clean → → → blackening agent soak dried paint or washed clean → → drying sealer on three, Instructions: No. Operation Name Operation Method 1 HF-218 black metal activator 1: 2-5 watered 2 operating temperature at room temperature 3 Operating time of 30 seconds and 2 minutes, 4 containers require plastic tank, PP / PVC groove 4. Operation Maintenance: 1. Preparation of the trough material should live slot groove can be made of plastic PP; 2. Configure bath when it first calculated amount of HF-218 black tank activator is added, then add water to the required volume stirred uniform can be used. 3. This product is used for too long, after consumption should be supplemented with HF-218 black liquid activation solution, maintaining good bath; bath turbid serious long time after activation solution, should be cleaned regularly, such as the bath becomes very Turbid proposed to replace the bath; 4. This product is acidic liquid, pls do labor protection. V. Packaging and storage: 25 kg / barrel, store in a cool place for 2 years effective.