In addition to the above-mentioned chief components, conventional flexographic inks customarily contain various amounts of modifying agents selected from waxes such as beeswax or paraffin wax, drying oils such as linseed oil, caster oil, turpentine oil, menhaden oil or the salts of linoleic acid, oleostearic acid and the like with amines such as triethanolamine or hydroxypropylamine, as well as sm