Respond to: No, It's not at all compatible with epoxy resin. Chopped strand mat is built up of limited strands of fiberglass that are held jointly by a styrene binder. The styrene from polyester and vinyl ester resin is needed to dissolve the binder from the mat. Weight:3oz per square https://lanehbriy.aboutyoublog.com/31235282/details-fiction-and-fiberglass-chopped-strand-mat-roll