1, different raw materials: the main raw materials of ink are soot, rubber, additives and solution. The main raw materials of ink are dyes, film formers, solvents, dispersants and other additives.
2. Different manufacturing methods: The manufacturing method of ink is to mechanically disperse, evenly and mix the main raw materials. The method of making ink is to refine the raw materials through multiple processes such as blending, grinding, drying, trimming, gold tracing and boxing.
3, different uses: ink is generally used to write brush strokes, practice calligraphy, and can also be used to draw Chinese paintings. Ink is more widely used, not only for pen writing, but also for inkjet printing and printing.