Answer: No, It's not at all compatible with epoxy resin. Chopped strand mat is manufactured up of short strands of fiberglass that happen to be held together by a styrene binder. The styrene from polyester and vinyl ester resin is necessary to dissolve the binder in the mat. Respond to: https://fiberglasschoppedstrandma68901.qodsblog.com/29840796/considerations-to-know-about-fiberglass-chopped-strand-mat-roll