As is known to all, printing ink is composed of connection, filling agent, coloring materials and additives of several components. Therefore, in the composition of printing ink cleaner, need both contain organic solvent, and need to contain ingredients having affinity with inorganic compounds and pigments, can according to the principle of "chemical structure similar compatible", in the process of cleaning ink using the emulsifying principle, forming "oil-in-water, water-in-oil emulsion, in order to achieve clean ink roller, blanket, and the ink on purpose.
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