How to Remove Foam Glue from a Car?
2 Answers
Foam glue on a car can be removed by using a hairdryer to soften the adhesive or by using gasoline to dissolve the foam glue. Below is an introduction to foam glue: 1. Concept: As the name suggests, foam glue is a type of adhesive with both foaming and bonding properties, primarily used for filling, sealing, and bonding gaps around building doors and windows, expansion joints of components, and holes. It is a moisture-cured polyurethane elastic sealing foam material. 2. Composition: Foam glue consists of polyurethane prepolymers, foaming agents, catalysts, cross-linking agents, etc., filled into high-pressure-resistant iron cans along with gases such as propane. 3. Classification: It is divided into gun-type and tube-type. Gun-type requires a dedicated polyurethane foam gun for application, while tube-type comes with a disposable adhesive tube.
Once foam glue gets on your car, it can be quite annoying, but don't worry—I've got plenty of experience dealing with it. First, let the glue completely harden and dry, which might take a few hours or even a day. Next, wear gloves to protect your hands and use a plastic scraper or the edge of a credit card to slowly scrape off the excess. Avoid metal tools to prevent scratching the paint. Then, grab a cotton cloth or sponge, soak it with alcohol or WD-40 rust remover, and gently apply it to the remaining glue. Let it sit for five minutes to soften. After that, use a damp cloth to repeatedly wipe until the area is clean. Before scraping, always test the solvent on a small, inconspicuous area to ensure it won’t damage the paint. Stay gentle and patient throughout the process—foam glue is stubborn, but with proper handling, it can be removed. If it gets on glass or plastic parts, mild soapy water is best to avoid scratches. I enjoy tackling these small DIY tasks—it’s both convenient and cost-effective. Remember to regularly check your tools and materials to prevent future mishaps.