How can i remove cured epoxy from my project? Monica P. February 25, 2020 19:04 Updated Epoxy can be removed by sanding or using an epoxy remover. Epoxy remover can be found in most paint stores. Related articles When using your Polyester Casting Resin, Why use less catalyst on larger projects? How to remove drips from the underside? Comments 0 comments Article is closed for comments.