Is printer ink harmful to health?

1. The ink of inkjet printer contains many harmful substances, including mercury, cadmium, hexavalent chromium and other harmful metals. Inhalation of these harmful substances will cause lung injury and tumor; If the plastic parts of the printer and the printed circuit board contain bromine flame retardants, it will interfere with the endocrine function of the human body. 2. Toner and toner particles are difficult to melt and excrete in the human body. Long-term or disposable inhalation is easy to cause respiratory diseases, and toner is a bit toxic. 3. Electrical products will inevitably have radiation, and the printer circuit has a high-voltage generating circuit and a high-temperature generating circuit. Don't touch high temperature and high pressure parts with your hands at will.