How do you fix soft spots on epoxy? Sand the entiry sticky surface off with 80-grit sandpaper and pour another resin coat layer. For the smaller sticky spots, you can try resin spray, which dries very quickly leaving a clear and gloss finish. It's very easy to use and great for small projects. Seal with acrylic based spray or gloss sealer spray.
Can you fix soft epoxy?
How to fix Soft Resin. Using 80-grit sandpaper, sand down the cured resin and clean away the surface. If you have any runny or gooey resin, you will have to remove all you can and try not to leave any behind. Once the surface is clear of dust or runny resin, you can then pour a new layer of resin.
Why is my epoxy spongy?
Sticky or soft spots are the result of improper mixing. When mixing epoxy be sure to mix for 5 minutes, scraping the sides and bottle of the bucket repeatedly. If you don't follow instructions and do end up with a soft spot, you may need to scrape the uncured epoxy off your surface and re-pour a new coat.
How do you fix flaws in epoxy resin?
If you do encounter an uneven finish with your epoxy resin, how can go about fixing it? A good rule to follow is to mix a little bit more epoxy than you need, ensuring you cover your surface completely. So, if your epoxy has already cured properly, you will need to sand down the surface and apply a second coat.
How do you make epoxy flexible?
Related advise for How Do You Fix Soft Spots On Epoxy?
Will epoxy bond to cured epoxy?
Epoxy applied over partially cured epoxy will chemically link with it and is a primary bond. The ability to chemically link diminishes as the epoxy cures and it becomes a secondary bond. Secondary bonding relies on the mechanical linking of an adhesive to a material or cured epoxy surface.
Does UV light cure epoxy?
Great epoxy resin for crafts, cures very quickly with a UV light.