Caustic: Caustic strippers must be applied in a ⅛-inch to ¼-inch layer and require a dwell time of at least 30 minutes before paint can be scraped off. Thank you for your question. We would recommend Thermoguard Thermostrip Pro for this application which is a fantastic product and is great for removal of multiple layers of paint. In the process of sourcing and vetting paint strippers for this article, we reviewed more than 50 paint strippers. We had several priorities. The products we recommend do not include known carcinogens or present other potentially serious health risks when used as directed. Using them does not require an inordinate amount of investment in special applicators or safety gear. And they work when used according to the label directions. Historically, solvent based paint strippers used to contain an ingredient called methylene chloride. As this chemical compound posed many different health risks, the European Union banned the use of this chemical in paint strippers for consumers in 2010. The use of methylene chloride products is now restricted to workshops only, so proof of this will be required before purchasing any paint strippers with methylene chloride.

Strip Away Pro should only be used in well ventilated areas with all doors and windows open, work should be carried out outdoors if possible. Wear protective gloves/protective clothing, including eye and face protection. This spray paint stripper from Klean Strip is highly versatile as it can remove latex and oil-based paints, epoxies, and polyurethane from metal, wood, and masonry surfaces. Its fast action time also makes it one of the best paint removers on the market. KBS Strip can be an excellent choice if you are looking for a powerful and heavy-duty varnish and paint remover. You can remove paint stains and varnishes from metal and other surfaces effortlessly using this product. The low-odor technology also ensures that the paint stripper doesn’t leave any strong and unwanted odors behind.Formulated with citrus terpene and NMP, this indoor-outdoor paint and varnish stripper with a citrus scent earns high praise from DIYers who return to the product again and again for a countless variety of repair and improvement projects. The stripper goes on with a gel-like consistency and works to loosen multiple layers of water- or oil-based paint, varnish, shellac, or epoxy from wood, metal, or masonry in less than a half hour—without corroding the painting surface. INDUSTRIAL STRENGTH: Powerful formula, removes paints, varnishes, lacquers, adhesives and gasket cement KBS Paint Stripper is the most versatile and easy to use stripper available on the market today. Its special ingredients have been uniquely blended to provide a superior product that gels when it is applied, thus eliminating run off from vertical surfaces. Removing paint that’s soaked into the porous surface of masonry can be a challenge. This paint remover works to break the molecular bonds in paint, making it capable of lifting spray paint, aerosol paint, enamel, and other paint types from porous concrete. Caustic: These strippers, with an active ingredient of lye (i.e., sodium hydroxide), partially convert dried paint into soap, causing it to loosen from the surface. Since caustic strippers are alkaline (high pH), the stripped surface must be neutralized (returned to a pH of 7) by wiping it down with a water-and-vinegar solution.

Like the paint, varnishes, and lacquers they remove, paint strippers can put off volatile organic compounds (VOCs) that can be harmful to breathe in and cause nose, throat, and eye irritation. While VOCs are less of a concern when working outdoors, they can be harmful when working indoors, especially if there is limited ventilation. On the other hand, a caustic paint stripper is highly alkaline and changes the chemical composition of the paint to remove it effortlessly. However, on the downside, the high alkaline pH of caustic strippers can corrode and damage the underlying surface. In contrast, biochemical paint strippers are much less toxic and harsh, but they don’t work on epoxy and polyurethanes.You can remove even the most stubborn paint stains by letting the aerosol paint remover do its job. It works well on stripping off paint and other coatings from surfaces, like kitchen sinks, ovens, and much more. Remember to clean the spray nozzle from time to time, and you’ll be good to go. Simply apply one coat of the paint stripper to the surface and leave it for an hour until the old paint bubbles up completely. Then, gently scrape off the paint using a spatula or a putty knife. Hence, the product ensures safe, fast, and effortless paint removal. All sorts of painted-over wooden surfaces may need stripping, from bureaus to walls. This option from MAX Strip is free from methylene chloride, NMP, and other caustic chemicals but can still successfully remove paint from wooden items—even layers of paint.It also works on other surfaces, such as metal, tile, glass, stone, and masonry. Solvent: These strippers need only be applied in a thin layer (usually less than ⅛ inch) and stay on the surface briefly (often less than 15 minutes) before paint can be easily lifted off with a paint scraper. The stripped surface must then be washed with water or mineral spirits before repainting, but it won’t require a neutralizing agent. The non-toxic water-based formula also ensures that you don’t encounter any toxic fumes or health hazards while applying it, unlike the caustic paint removers. In fact, the citrusy lime formula leaves behind a refreshing and natural aroma. Additionally, it contains no harmful organic solvents like NMP or methylene chloride.

Choosing the right paint stripper for wood depends on whether you are dealing with skirting boards, flooring or wooden furniture – for example. The patented formula also offers superior professional strength, allowing the paint stripper to break the molecular bond between the paint and the surface effortlessly. It’s formulated with superior ingredients to make the entire paint removal process hassle-free. While some paint strippers are less hazardous than others, all types must be applied while using protective equipment. Be sure to use the following protective gear when handling whichever type is chosen: Generally, paint strippers are highly flammable, so keep them away from open flames. Do note that the more complex formulations are not flammable.It is not advisable to use removers containing caustic alkalis, such as caustic soda. These chemicals penetrate the substrate, attracting moisture. As the neutraliser often doesn’t tend to penetrate as deep as the caustic alkalis, this can then lead to future damp issues as well as coating adhesion problems. Health & Safety Biochemical: This type of paint stripper is safer than caustic products. However, a respirator, chemical-resistant gloves, and skin-covering clothing should still be worn when handling these products. Paint stripper will not ruin clothes. In fact, some paint strippers can be used to remove paint from clothing. Q. Does paint stripper expire? Solvent: These paint removers effectively strip paint as well as epoxy and polyurethane from wood, masonry, and metal surfaces without discoloration.

On top of this, when it comes to metal surfaces, you’ll find the effects of this paint stripper hard to beat. It stays wet and active for up to 24 hours, offering sufficient time to strip off old paint or varnishes from your metal furnishing in one go with minimum effort.

Once you apply the paint stripper, it starts acting on the paint layers within 45 minutes to offer fast and effective removal of paint and other coatings. Moreover, the non-drip formula allows you to easily use it on vertical or inclined surfaces without creating a mess. Thanks to its gel-like texture, it adheres well to such surfaces to avoid dripping.