Remedy: No, It isn't suitable with epoxy resin. Chopped strand mat is made up of quick strands of fiberglass which have been held with each other by a styrene binder. The styrene from polyester and vinyl ester resin is necessary to dissolve the binder during the mat. Compatible with polyester https://fiberglass-chopped-strand36780.idblogz.com/30320332/the-greatest-guide-to-fiberglass-chopped-strand-mat-roll