The basic performance of resin type ordinary offset printing ink

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 resin type ordinary offset printing ink: 25% - 30% of the resin in the binder, 20% - 40% of dry vegetable oil, 15% - 25% of mineral oil (ink oil), pigment and real charge The material is about 20% - about 30%.

Features: It has good color performance, high coloring concentration, a certain resistance to water, acidity, strong adhesion, the ink layer can be covered completely and contains pigment particles, color and gloss are better.

Drying type: Infiltration and oxidative polymerization type.

Varieties: According to the color sub-resin type ordinary offset inks include yellow, red, blue, green, purple, brown, white and black, etc., among them, yellow ink is divided into lemon yellow, transparent yellow, light yellow, yellow, dark yellow And orange, etc.; red ink is divided into light red, pink, gold, red, dark red, orange and rose, etc.; blue ink is divided into peacock, sky blue, blue, dark blue, royal blue and blue light and so on.

Printing suitability : It is mainly used for sheet-fed single-color and double-color offset printing machines with a printing speed of 3,000-5,000 rotations/hour, and can be used with offset printing paper, writing paper, book cover paper and food (grain fruit, popsicle) wrapping paper, etc. Coated paper is also suitable for letterpress printing paper (Coated paper).

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