The trick to making this work is allowing time for the rubbing alcohol aka isopropyl alcohol to do its magic on water based paints.
How to get water based paint off floorboards.
Instead of graduating to a knife which may scratch the finish try warming the paint with a hair dryer.
Step 2 use a damp paper towel to rub the paint stained wood.
Set the dryer on maximum heat and hold it about 3 inches from the paint for 10 to 20.
Use a cloth with rubbing alcohol.
Use a lint free cloth saturated in the mixture to thoroughly clean the walls.
Water based paints are lifted since the water and vinegar will dissolve them again.
The next step is to add a few drops of dish soap to the solution and mix until soap suds begin to form.
Press the cloth on the stain and allow it remain for ten minutes if the stain has not been removed.
This mixture will usually lift any kind of paint.
Cover the paint with the solution and let it sit for 5 minutes.
Carefully scrape off as much of the paint as you can with a putty knife grab a rag dip it into a mix of 3 parts rubbing alcohol 1 part lemon juice.
Mix 1 4 cup lemon juice with 3 4 cup rubbing alcohol in a container.
This will help moisten water based paint and make it easier to remove.
Saturate the latex paint stain with the mixture.
The moisture might soften the paint enough so that you can then scrape it off says estabrooke.
Dish soap and a safety razor blade can remove even old dried on paint.
Apply the mixture to a white cloth.
Next use a damp rag over the dried paint if the scraping doesn t remove the drip try rubbing the surface of the paint with a damp not wet rag.
Any kind of oil based paint should be removed due to the dish soap and rubbing alcohol.
If the paint has still not been removed pour rubbing alcohol on a soft cloth and gently rub it over the paint.
Then remove the cloth and rinse the area with water.
Mix dish soap with warm water until sudsy and thoroughly wet the window with a sponge or rag.
Hold the razor blade at a.
If plain water on the rag doesn t do the trick progress to a gentle cleanser.
Water based paint can be lifted with soap and water.