Relief ink

A kind of ink used for printing books, newspapers, picture books, documents, account books, etc. The main feature of relief printing is that the inked part of the printing plate protrudes from the non inked part. Relief printing ink is divided into lead printing ink, copper plate ink, relief rotary ink and flexible relief printing ink according to the type of printing machine and the purpose of printing products.

Lithographic ink

A type of ink suitable for lithography. Each part of the lithographic printing plate is basically in a plane. The pattern is lipophilic and the non pattern is hydrophilic. The principle of oil-water repulsion is used for printing, so the lithographic ink must have water resistance. According to the process, it is divided into offset printing ink, web offset printing ink, flat offset printing ink, anhydrous offset printing ink, iron printing ink, lithographic ink and Ke? Printing ink.

Gravure ink

A kind of ink suitable for gravure printing. When printing, ink is applied to the pattern part recessed in the layout, and the ink of the non pattern part is wiped or scraped off, and then printing is carried out. There are engraving intaglio ink and photographic intaglio ink.

Mesh printing ink

A type of ink that leaks through the mesh of the printing plate to the printing surface for printing. Mesh version ink is divided into transcription ink and screen version ink.