Reply: No, It is far from compatible with epoxy resin. Chopped strand mat is created up of small strands of fiberglass that are held alongside one another by a styrene binder. The styrene from polyester and vinyl ester resin is necessary to dissolve the binder in the mat. Compatible with https://trentonjcrfu.blogsmine.com/30275028/the-smart-trick-of-fiberglass-chopped-strand-mat-roll-that-no-one-is-discussing