What is the reason for ink dropping in inkjet printing 3M?

Ink adhesion is poor.

Generally speaking, the only reason to eliminate the ink quality problem is that the ink does not match the nozzle. See if you bought the wrong ink cartridge or ink, or the ink is considered to be mixed with water. Ink is an important material for printing, and patterns and characters are displayed on the substrate by printing or inkjet printing. In our printing process, ink often drops, which will greatly affect the quality and even delay the delivery date.

If the color with large ink output is easy to break ink, it is generally the reason for insufficient ink output. Consider replacing the filter screen. If it still doesn't work, it is necessary to pull the nozzle back and pull out the impurities on the nozzle screen.