Solution: No, It's not compatible with epoxy resin. Chopped strand mat is created up of quick strands of fiberglass which can be held collectively by a styrene binder. The styrene from polyester and vinyl ester resin is needed to dissolve the binder within the mat. Returns thirty-day refund/substitute This product https://connertkaoc.blogsuperapp.com/30336077/fiberglass-chopped-strand-mat-roll-can-be-fun-for-anyone