USC® 2820™ 2K Urethane Primer Surfacer builds fast, levels smoothly, dries quickly and sands easily to a smooth surface that resists sand scratch swelling. 2820™ Primer Surfacer is ideal for use on treated bare substrates, sanded OE finishes and body fillers.
Four parts primer to one part activator
2 Hour curing time
A production centric primer surfacer that builds, dries and sands fast and easy