Solution: No, It isn't suitable with epoxy resin. Chopped strand mat is created up of small strands of fiberglass that are held together by a styrene binder. The styrene from polyester and vinyl ester resin is needed to dissolve the binder within the mat. Compatible with polyester and vinyl ester https://fiberglasschoppedstrandma24567.blog5star.com/30274313/getting-my-fiberglass-chopped-strand-mat-roll-to-work