In the short term, it will not cause much harm to the human body. If you work in this environment for a long time (for example: an operator of a screen printing machine), there must be some, because silver paste and aluminum paste It is a heavy metal. After mixing and printing in a mixer, heavy metal ions will be produced in the air in your working space and enter the human body through breathing. In the long run, it will cause varying degrees of damage to your health, such as infertility, skin Disease, etc. Of course, the possibility of Alzheimer's disease as you mentioned is also there;

In fact, as long as the protective measures are taken well, there is no problem. When you operate, keep the door of the printing machine and the door of the oven Close it and allow the volatile metal ions to be extracted through ventilation; cover the lid when stirring, and do not leave the bottle containing the slurry in a place without ventilation at any time and place, so that the chemical components in the slurry can evaporate to the surroundings where you work as little as possible It will be fine in the environment;