If Latex Paint Has Separated Step 1. Pour the clear liquid on tip into a cardboard box lived with plastic. Mix the liquid with an equal amount of cat litter or other absorbent material Step 3. Allow the leftover paint in the bottom of the can to dry out. Paint Thinner and Other Solvents Solvents are products used to dissolve other substances.
Many solvents are poisonous and flammable, and they pose hazards to groundwater and surface water.
This is always the preferable option. Reuse solvent that has been dirtied with paint. There are ways you can reuse the solvent used to clean paintbrushes. Next, pour off the clear liquid, which can be reused. Add an absorbent such as cat litter to the remaining residue, and let it dry completely.