Use of magnesium oxide in dyes

Magnesium Oxide is used in dyes and dye intermediates. It has remarkable catalytic effect, effectively adjusts the pH concentration, and is applied to products to improve the chromaticity. The color of the products is bright and the quality of the products is improved. Magnesium oxide acts primarily as a filler in the dye. Some products have requirements for whiteness, but there are also products with heavy colors that are not too strict with the color of magnesium oxide. Secondly, the content of impurities is small, and the sieve residue is 325 mesh 0.01.