Degreasing rust activation solution

This product is used for various types of carbon steel, cast iron cleaning before plating, phosphate, passivation colored, black and other surface treatment. Clear the surface rust, scale, and the resulting yellow-blue black spot welding after welding and other dirt, restore the surface qualities of the metal. Two performance characteristics at room temperature, soak, oil, rust, activation is done, cleaning effect, quickly and thoroughly, corrosion rate, corrosion of the metal substrate is small, simple, economical and convenient. Three physical and chemical indicators Project Index Appearance liquid specific gravity greater than 1 PH value of less than 4 IV use liquid used, the treated object directly immersed in rust removal activation solution at room temperature for 5 to 30 minutes or longer (by the material, oxidizing skin thickness and processing requirements may be), to the surface oil, rust, rust completely cleaned, then rinse with water to the surface, and immediately proceed to the next step. When the effect is reduced, make the appropriate additional new fluid. Please 佩戴劳-supplies V. Notes operations. Skin contact immediately rinse with water or a weak base water wash