With an investment in about 60 worth of 80 grit sanding discs and a six inch random orbit sander that will set you back about 100 you can remove all the bottom paint from the average 30 foot sailboat in about 15 to 20 hours.
Oven cleaner to remove bottom paint.
You can apply and use the oven cleaner two different ways.
You should always use it on a cold oven and for spot cleaning you can just spray the formula onto the surface let it sit for a minute then wipe it away with paper towels or a sponge.
Instead of throwing your plastic models away save them remove the errors re.
The more conventional way is to spray it onto the car as you would to clean an oven.
Methods of applying oven cleaner for paint removal.
An easy way to safely remove the finish models that have an acrylic paint job.
Wipe the cleaner off with a sponge within five seconds.
Rinse thoroughly with water to reveal sparkling grout lines.
Repeat as needed then rinse the area with water thoroughly when you finish.
Put on your rubber gloves and spray oven cleaner into the grout lines.
Then wait for it to bubble up then wipe it off.
Meanwhile for do it yourselfers sanding off bottom paint is a toilsome although fairly inexpensive job.