Answer: No, It isn't compatible with epoxy resin. Chopped strand mat is produced up of brief strands of fiberglass which are held with each other by a styrene binder. The styrene from polyester and vinyl ester resin is needed to dissolve the binder in the mat. Pounds:3oz for each sq. https://cesarhbrgw.blogpayz.com/29894004/the-smart-trick-of-fiberglass-chopped-strand-mat-roll-that-no-one-is-discussing