Explanation
It is a composite containing sodium polysulfide and aluminum borate with a special structure. Blue powder. The color is bright, fresh, and has excellent heat resistance and light resistance. Good dispersibility, insoluble in water and organic solvents. Good transparency. Capable of withstanding most chemicals. But it is not acid resistant. ultramarine blue has the function of whitening and coloring. It can eliminate yellow light in white products. It shall be used as appropriate in polyvinyl chloride lead containing formula.
Classification
No classification at present.