Isopoxy 310 FS (Fast Set) is a high performance, two component, 89% volume solids, fast set epoxy primer. Designed as a high solids primer prior to Isotec topcoats, or as a basecoat/broadcast system basecoat. This product can also be mixed with sand to create a slurry or mortar for repairing concrete surfaces prior to an Isotec coating system. Isopoxy 310 FS has good low temperature cure capabilities down to as low as 45°F. This product should always be top coated with an aliphatic product when long term color stability is a requirement. Product lays out beautifully.