| − | Polyurethane adhesives such as "Gorilla Glue"<ref>https://www.greaseexpert.com/gorilla-glue-vs-super-glue/</ref> have also become quite popular, as they offer a strong bond between surfaces, even when their are small gaps. This makes it ideal for wood, fabrics, and ceramic, although it also can work with many other materials, such as metals, plastics, glass, sand, and rubber. Liquid polyurethane glues can generally be removed using mineral spirits or acetone, but once cured, these will no longer work.<ref>https://www.adhesives.org/adhesives-sealants/adhesive-selection/types-of-glue-glue-tips</ref> | + | Polyurethane adhesives such as "Gorilla Glue"<ref>https://www.greaseexpert.com/gorilla-glue-vs-super-glue/</ref> have also become quite popular, as they offer a strong bond between surfaces, even when there are small gaps. This makes it ideal for wood, fabrics, and ceramic, although it also can work with many other materials, such as metals, plastics, glass, sand, and rubber. Liquid polyurethane glues can generally be removed using mineral spirits or acetone, but once cured, these will no longer work.<ref>https://www.adhesives.org/adhesives-sealants/adhesive-selection/types-of-glue-glue-tips</ref> |