Short answer is that you will destroy lung tissue. Not sure if you mean HCl in aqueous solution or HCl gas. In the latter case, whether or not it is fatal will depend on how much you inhale, but you wonât need much. It will also harm the nose and throat. If it is dilute solution it will be a bit like choking on regurgitated stomach acid and could cause long term health problems.
Peelaway 7 Paint Remover is a suitable for use on all woods with more modern paint or varnish on. Both of these products are a paste like product that you leave on for 24/48 hours (depending on what the test area shows) and then peel off.
The paint from these types of markers is not truly permanent, as it can be removed using high pressure cleaning or paint thinning solvents such as acetone. Dangers. Paint markers, and permanent markers generally, contain the toxic compounds xylene or toluene. Like spray paint, these markers give off volatile organic compounds, which can be dangerous when not used in a well ventilated area or with a particulate mask. Gloves can also be worn to avoid absorption through the skin. Solidified paint pens. Another type of paint marker is the solidified paint pen.