There are many types of inks, which can be classified according to various methods:
(1) According to the printing method
â‘ According to the format, there are: ink for letterpress, lithography, gravure, photogravure, screen printing, etc .;
â‘¡According to the printing method: offset printing, direct printing and other inks.
(2) By printing material
According to the printing material, there are: ink for paper, metal, plastic, cloth, etc.
(3) According to dry form
â‘ According to the drying mechanism, there are: inks of permeation drying type, oxidative polymerization type, volatile drying type, light curing type, thermal curing type, cooling curing type, etc .;
â‘¡Drying methods include: natural drying type, hot air drying type, infrared drying type, ultraviolet drying type, cooling drying type and so on.
(4) According to the characteristics of ink
â‘ According to color: yellow, red, blue, white, black, gold, silver, gold powder, fluorescent color, pearlescent color, etc .;
â‘¡According to functions: magnetic ink, anti-counterfeiting ink, edible ink, foaming ink, aromatic ink, recording ink, etc .;
â‘¢According to the resistance, there are inks such as light resistance, heat resistance, solvent resistance, abrasion resistance, alcohol resistance and chemical resistance.
(5) According to ink composition
â‘ According to raw materials: dry oil type, resin oil type, organic solvent type, water type, paraffin type, ethylene glycol type ink;
â‘¡According to the form, there are: colloid, liquid, powder ink.
(6) According to usage
According to usage: news ink, book ink, packaging ink, building material ink, trademark ink, etc.
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