Inorganic pigment manufacturers shallow analysis of the coating mechanism pigments
Inorganic pigment manufacturers said that through the original lattice structure containing selenium, chromium pigments (such as quadricems), through a series of chemical reactions, selenium, cadmium and other elements fixed in the center of the lattice, to create another stable envelope lattice structure.
It's like placing a poisonous bee in a sealed glass bottle. Selenium and cadmium elements will not be precipitated under the premise that the lattice structure is not destroyed. Cadmium-containing pigments are used in this coating mechanism.
Most inorganic pigments are toxic, such as chromium yellow, cadmium red, etc. , but with the success of the silicone coating mechanism, engineers think that if also with the principle of the coating mechanism, selenium, cadmium, chromium and other elements wrapped in the lattice structure, then selenium, chromium, cadmium and other toxic elements will not be analyzed out, through the respiratory tract or skin penetration and other channels into the human skin channel stoaded.
With the success of the practice of this idea, cadmium red 108, cadmium yellow 37 and other materials have been successfully developed. Inorganic pigment manufacturers, the current use of the envelope mechanism has silicone wrap and inorganic silicon wrap. At present, the pigment of silicone wrap has cadmium pigment, inorganic silicon wrap is made of ceramic wrapping color.
This class is made of coating mechanism, in the pigment and human surface contact, does not precipitate selenium, cadmium and other toxic elements of pigment, we call the environmental protection inorganic pigment.

