Assessment of safer and effective alternatives to methylene chloride for paint stripping products
Methylene chloride is a widely used component in paint stripping products. The three major categories of use are industrial (e.g., in a permanent stationary technical installation), professional (e.g., by a tradesman), and consumer (e.g., by a homeowner for do it yourself activities). Several commercially available paint stripping products do not contain methylene chloride; however, their performance is significantly below that of methylene chloride. In addition, , some of the replacement chemicals, such as N-Methyl-2-Pyrrolidone (NMP), introduce other environmental, health, and safety hazards. The Toxics Use Reduction Institute (TURI) at the University of Massachusetts Lowell (UMass Lowell) undertook a research effort to identify and evaluate safer alternatives to methylene chloride in paint stripping products. This report provides the approach TURI took to finding a safer alternative to methylene chloride, the laboratory testing process, and the results and conclusions.