What are the classifications of ink?
Screen printing ink. A kind of ink through the mesh screen printing plate to substrate surface. Screen printing ink is divided into Stencil Ink and screen printing ink.The manufacturing process can be divided into pre mixing dispersing and grinding fine dispersed in two stages. The former will be ok with pigments and binders to stir into a paste in the container; the latter in the mixing slurry still further grinding fine dispersion, overcomes pigment cohesion with larger mechanical pressure and shear, eventually become the suspended colloidal ink.
A class of gravure ink. The ink used in gravure printing. Pattern printing on the layout of the concave part of ink, non ink pattern part to wipe or scrape, then printing. Intaglio ink and gravure inks respectively.
Lithographic ink. Suitable for a lithographic printing ink. Lithographic printing plate of each part is basically in a plane pattern is lipophilic, pattern is hydrophilic, water repellent by printing principle, the lithographic ink must have water resistance. According to the process for offset printing ink, paper roll offset printing ink, offset ink, waterless offset ink, printing ink, printing ink, printing ink. Lisa?
Printing ink. For a class of printing books, newspapers, pictures, documents, books and so on. Relief printing is the main feature of the layout of printing ink part protruding from the non inking part. By use of flexographic printing machine types and printing products and letterpress printing ink, printing ink, printing ink, convex rotary letterpress Flexography Printing ink.
