Reply: No, It isn't compatible with epoxy resin. Chopped strand mat is produced up of short 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 during the mat. Bodyweight:3oz per sq. foot ( 900gram https://erickdsmoe.blogsvila.com/30012374/everything-about-fiberglass-chopped-strand-mat-roll