Solution: No, It's not necessarily compatible with epoxy resin. Chopped strand mat is designed up of brief strands of fiberglass which have been held with each other by a styrene binder. The styrene from polyester and vinyl ester resin is required to dissolve the binder within the mat. Respond to: https://rafaelavlbq.blogsvila.com/29938429/considerations-to-know-about-fiberglass-chopped-strand-mat-roll