Good ultramarine is a key coloring agent. In daily life, we often refer to ultramarine as cloud blue, ocean blue, Foqing, etc. It mainly contains sodium sulfate and aluminosilicate with special crystal lattice. It can be seen everywhere in our production and life, and it can eliminate and reduce the efficiency of yellow color light contained in white materials.

        Ultramarine is a substance that is insoluble in water and organic solvents, can withstand high temperatures of about 400 degrees, and has strong light resistance. In long-term contact with humans and the environment, it is non-toxic, will not produce irritating odors, and will not cause harm to human health. The use of good ultramarine blue is mainly as a colorant for adhesives and sealants, the purpose is to eliminate the yellow light in the white pigments of white adhesives and sealants and make them whiter. Ultramarine is a colorless powder that does not produce dust, is odorless, and is environmentally friendly.