Solvent-based paint removers work by breaking down the chemical bonds in paint, allowing it to soften, lift, and separate from the underlying surface. These removers contain strong solvents such as methylene chloride, toluene, acetone, or NMP (N-methyl-2-pyrrolidone), which penetrate the layers of paint and dissolve the binders that hold the pigment together. Once the paint becomes softened or blistered, it can be scraped off easily with a putty knife or similar tool. Solvent-based removers are