Solution: No, It's not at all appropriate with epoxy resin. Chopped strand mat is made up of quick strands of fiberglass that happen to be held together by a styrene binder. The styrene from polyester and vinyl ester resin is needed to dissolve the binder inside the mat. Suitable with https://fiberglass-chopped-strand24578.blogoscience.com/35900627/details-fiction-and-fiberglass-chopped-strand-mat-roll