Classification and main differences of different inks
2023-11-08
Pigment ink can often be called powdered ink, but this is not accurate enough. Because it grinds solid pigments into very fine particles and dissolves them in a special solvent. It is a suspension solution or semi-solution, which has the same properties as the pigments we use for printing and dyeing clothes. Completely opposite to the principle of dye ink penetrating into the medium to form color, it develops color by attaching the color material to the surface of the medium (such as copy paper or printing paper, etc.). Therefore, the advantage is that when printing with pigment ink, the ink will not bleed even when printing on ordinary paper, and because the pigment itself is waterproof, it is not easily decomposed by ultraviolet rays, making it water-resistant and light-resistant, so the printed items can be used outdoors. It can also last for more than a year without obvious signs of fading.