... shoe polish stain9, metal complex dyes for solvent-based inks10, a printing ink used for other paper or metal surface with a ... about 30%Excellent solubility, and a wide range of solvent selectionHave good compatibility with various resins.ColorfulExcellent anti-acid, ... waiting for 1-2 hours, with stirring stationary precipitate. If undissolved best dye, and then adding an appropriate amount of solvent, ...