Instead of graduating to a knife which may scratch the finish try warming the paint with a hair dryer.
How to get water based paint off floorboards.
Use a cloth with rubbing alcohol.
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 dish soap with warm water until sudsy and thoroughly wet the window with a sponge or rag.
If the paint has still not been removed pour rubbing alcohol on a soft cloth and gently rub it over the paint.
If plain water on the rag doesn t do the trick progress to a gentle cleanser.
The trick to making this work is allowing time for the rubbing alcohol aka isopropyl alcohol to do its magic on water based paints.
Dish soap and a safety razor blade can remove even old dried on paint.
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.
Wash the walls clean to remove any paint stripper residue with a solution of 1 gallon of water and 1 tbsp.
Hold the razor blade at a.
Use a lint free cloth saturated in the mixture to thoroughly clean the walls.
Any kind of oil based paint should be removed due to the dish soap and rubbing alcohol.
This will help moisten water based paint and make it easier to remove.
Mix 1 4 cup lemon juice with 3 4 cup rubbing alcohol in a container.
The moisture might soften the paint enough so that you can then scrape it off says estabrooke.
Step 2 use a damp paper towel to rub the paint stained wood.
Water based paint can be lifted with soap and water.
Apply the mixture to a white cloth.
Then remove the cloth and rinse the area with water.
Set the dryer on maximum heat and hold it about 3 inches from the paint for 10 to 20.
This mixture will usually lift any kind of paint.
Of liquid dish soap.
Use a brush and scrub the stain.
Saturate the latex paint stain with the mixture.