K-2 Paste is used to clean weld seams and the areas surrounding the welds. AREA COVERED: K-2 Paste form covers 90-100 meters of weld seams with 1kg. Of chemical. APPLICATION PROCEDURE FOR K-2 PASTE Add 50gms of SI. 56 Degreaser to 1 ltr. Of water (5% w/v.). Apply solution on the surface for 10-15minutes & then wash thoroughly and allow the surface to air dry. K-2 Paste is to be applied on the weld seams and surrounding area with a brush. Leave the K-2 Paste on the weld seams for 30-45 minutes depending on the thickness of the oxide scale. Brush the surface with a plastic bristled brush and then wash surface thoroughly with high pressure water and allow the surface to air dry. Next apply K-2 Passivation solution and leave it for 20-25minutes. Finally clean the surface thoroughly with demineralised water and dry. Note: Chloride content in rinse water should be less than 50ppm. Shake the products well before use. Do not apply the products on the SS Surface under direct sunlight. K-2 Passivation is a must after every pickling process.