When Sheldon can't handle what's going on with Priya and Leonard openly mocking the sanctity of the agreement, he turns to Penny, who in turn invites Sheldon on her girls night out with Bernadette and Amy.
1 After you wipe the paint, check the rag to see if you can detect any paint residue. 2  While youâre at it, make sure the residue isn't the color of your carâs paint. 3  If your car windows also got tagged with spray paint, acetone and a razor blade should clear it up easily. After you wipe the paint, check the rag to see if you can detect any paint residue. 2  While youâre at it, make sure the residue isn't the color of your carâs paint. 3  If your car windows also got tagged with spray paint, acetone and a razor blade should clear it up easily.
Finding the Right Solvent. You can also use a solvent to remove bumper stickers and glue residue. When purchasing solvents, you should be sure to buy only those free of acetone and which are advertised as âsuited for use on paint.â These are less harsh than classic acetone solvents and are the best for painted surfaces.