Product Description

This product is coumpounded from various kinds of additives. It can make degreasing, derusting, phosphating, passivating finish in one step. After treatment, no need to wash by eater, only requiring air drying, safe and including no poisonous ingredients. Characteristic: Liquid with no color or yellow, Density: 1.20-1.25g/cm3 Total Acidity: 1000 ±100 Usage Note: 1. Brushing with JSJ-214 , Dealing with brush or washcloth2-5 times on the metal surface, until the rust is completely removed. Clean the agent if too much is left on the metal surface. With air drying. 2. (Marinating)Soaking, diluting one portion JSJ-214 with three portion water, putting the worklpiece into the well mixed liquid for 5-30 minutes(shaking them each 3-5 minutes), until the rust is completely removed. With air drying. Waring: Operator should wear acid resistant gloves, high boots. Total acidity should be lower than 100, if it is lower, product should be changed or added, and take out the debris.