mix item 1 with 2, and then add iten 3 and dissolve 1 completely. then throw items 4,5,6, and 7 into the cellulose varnish, and disperse them thoroughly. grind in a high speed mixer. reduce the above mixture with toluene, depending on prining speed, so that viscosity reaches 25-30 s by zahn cup No.3. the above ink can also be used for aluminum foil printing where the surface of the aluminum foil is coated with vinyl resin varnish as undercoat finishing.