Reply: No, It isn't appropriate with epoxy resin. Chopped strand mat is manufactured up of brief strands of fiberglass which have been held jointly by a styrene binder. The styrene from polyester and vinyl ester resin is needed to dissolve the binder from the mat. Returns 30-day refund/replacement This item https://jaidenwkzna.blogsumer.com/29432235/new-step-by-step-map-for-fiberglass-chopped-strand-mat-roll