3M Scotchkote Liquid Epoxy Coating 323 Purple is a two-part, ambient temperature cure, 100% solids content, thermosetting, liquid epoxy coating. Color match to 3M Scotchkote Fusion-Bonded Epoxy Rebar Coating 426.Mix nozzles sold separately. For use with the 3M Scotchkote Liquid Epoxy Coating Manual 450 ml. Applicator OR 3M Scotchkote Liquid Epoxy Coating Spray System HSS 450 ml. Applicator.