tender for three in one chemical three in one chemical , three in one chemical for degreasing, de-rusting & phosphating on ferrous metals appearance liquied color- colour less specific gravity-1.11 to 1.25 type- iron phosphate type phosphetic acid cleaner diluted with water method- wipe off / spray / brush effective timing -3to 6 minutes cleaning of oil , grease, organic coating and oxides , nonflammable as per is;3618-1966 class-d dry film thickness ( dft ) : 30-40 um microns dft per coat, drying time ( air dry ) : touch dry 05 minutes hard dry 03 hours, full cure 12 hours, finish : very hard, finish, glossy and smooth, water resistance : excellent , salt-water resistance : excellent , u / v resistance : excellent, acid / alkali fumes resistance : excellent ( as per astm d 6943 ) , chemical fume resistance : excellent , ammonia / chlorine gas fumes : excellent , heat resistant : up-to 200 0 c , adhesion ( by cross hatch method ) : 100% as per is-101, flexibility : passes ot bend test , scratch hardness : 2000 gms more as per is-101 , abrasion resistant : excellent , impact resistance : 50 kg cm. , salt spray test ( astm b117 ) : passes the test for ( 500 hours in 02 coats application ) , weather resistance : more than 03* to 04* year’s more, protection against corrosion under : no sign of corrosion ( pass the test ) , upper