关键词：金红石型钛白粉

Ink is an important material for packaging materials, printing, the printing patterns, characters in the substrate of ink components of main components and auxiliary components, they are evenly mixed and after repeated rolling into a sticky gelatinous fluid. Is composed of pigments, binders and additives. Basic composition:

1, pigment

Including pigments and dyes, pigment is divided into inorganic and organic pigments, the bright color, good dyeing force, put it to dry in a short time, so a wide application in the ink, such as azo, phthalocyanine pigments; the latter light resistance, heat resistance, solvent resistance, hiding power are better, such as titanium dioxide, cadmium red ultramarine, chrome green, etc.. Pigment particle state coloring, do not dissolve, is the most commonly used ink pigment. The dyes in use to prepare solution, a molecular state coloring, as the effect of pigment. Pigment to ink in a different color and color concentration, and the ink has a viscosity and drying of certain.

2, the connection material

One of the main component is the ink, as the medium dispersion pigment and auxiliary material, is composed of a small amount of natural resin, ....