Resin type ordinary offset printing ink is modified by introducing synthetic resin on the basis of grease offset printing ink. It is commonly used in offset printing or letterpress color printing production. It is mainly used for printing books and periodicals, cover of textbooks, propaganda paintings and cultivating trademarks, etc. General color prints with line and field versions. The general composition of the resin type ordinary offset printing ink is: 25-30 in the resin of the linking material, 20-40 in the dry vegetable oil, 15-25 in the mineral oil, and 20-30 in the pigment and true charge. Resin type ordinary offset printing ink has good color performance, high coloring concentration, certain resistance to water, acid resistance, strong adhesion, imprinted ink layer can be fully covered and contains pigment particles, color and gloss are better. Permeation and oxidative polymerization type of drying. Varieties "Resin-based ordinary offset printing inks include yellow, red, blue, green, purple, brown, white, and black. Resin-type ordinary offset printing ink is mainly used for sheet-fed single-color and double-color offset printing machines with a printing speed of 3,000-5,000 rpm, and can be used with offset printing paper, writing paper, cover paper and food (food, fruit, popsicle) wrapping paper, etc. Non-coated papers are also suitable for use in letterpress printing coated paper (Coated paper). Source: 21st Century Fine Chemicals Network