Ink: ink printing viscosity control knowledge of temperature

In the plastic gravure printing, how to control the ink viscosity is a very critical problem. Especially in high speed rotogravure printing, such as temperature change ink printing ink viscosity control is appropriate, directly with the pigments tran...

/ 2016-03-29

Offset printing paper color ink these factors can not be ignored

In the field of printing process, printing paper, offset printing spot color ink drying rate is too slow, free binders of increasing permeation will lead to dark ink, lack luster. Ink drying too quickly, in printing ink surface easily conjunctiva, af...

/ 2016-03-28

Floating color offset printing ink is purchasing a problem or otherwise?

Floating color refers to the printing ink, the ink film in the pigment in the horizontal direction of the separation layer. This is the concentration of a variety of pigments in the ink film or a variety of changes in the concentration of the surface...

/ 2016-03-28